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Round|Lab Grown|IGI

5.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG790671463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790671463

Diamond specifications and retailer prices

From $53,570 NZD
$30,070 USD
As of October 25, 2026
25 retailers carry this diamond
Most expensive: $53,712 NZD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790671463 or 790671463. Listed at 25 retailers as of October 25, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790671463
Dimensions11.00 × 11.04 × 6.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.00 mm11.04 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790671463
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $53,712 NZD|Low: $12,529 NZD|High: $55,369 NZD|Avg: $28,560 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 15, 2026
Retailer 3$12,529 NZD
Retailer 9$13,511 NZD
Retailer 14$14,437 NZD
Retailer 20$14,635 NZD
Retailer 4$16,897 NZD
Retailer 6$17,236 NZD
Retailer 13$17,236 NZD
Retailer 15$17,524 NZD
Retailer 8$17,794 NZD
Retailer 17$21,369 NZD
Retailer 16$23,141 NZD
Retailer 2$28,279 NZD
Retailer 18$28,337 NZD
Retailer 11$30,185 NZD
Retailer 21$33,925 NZD
Retailer 7$38,952 NZD
Retailer 5$47,963 NZD
Retailer 19$48,926 NZD
Retailer 12$50,503 NZD
Retailer 10$53,570 NZD
Brilliant Earth$53,712 NZD

28 data points across 21 retailers

25 retailers

A
Retailer 1
-
$12,064 NZD
$6,772 USD
Price last confirmed 18 days ago
Returns within 21 days
A
Retailer 2
-
$12,446 NZD
$6,986 USD
View
Price last confirmed 37 days ago
Returns within 21 days
A
Retailer 3
-
$13,995 NZD
$7,856 USD
View
Price last confirmed 26 days ago
Returns within 30 days
A
Retailer 4
-
$13,995 NZD
$7,856 USD
View
Price last confirmed 16 days ago
Returns within 30 days
A
Retailer 5
-
$14,238 NZD
$7,992 USD
View
Price last confirmed 37 days ago
Returns within 30 days
A
Retailer 6
-
$14,635 NZD
$8,215 USD
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 7
-
$16,614 NZD
$9,326 USD
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 8
-
$16,897 NZD
HK$74,100 HKD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$17,138 NZD
$9,620 USD
View
Price last confirmed 37 days ago
Returns within 30 days
A
Retailer 10
-
$17,236 NZD
$9,675 USD
View
Price last confirmed 14 days ago
Returns within 30 days
A
Retailer 11
-
$17,236 NZD
$9,675 USD
View
Price last confirmed 14 days ago
Returns within 40 days
A
Retailer 12
-
$17,524 NZD
£7,745 GBP
View
Price last confirmed 15 days ago
Returns within 30 days
A
Retailer 13
-
$17,794 NZD
$9,988 USD
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 14
-
$21,369 NZD
$11,995 USD
View
Price last confirmed 16 days ago
Returns within 30 days
A
Retailer 15
-
$21,946 NZD
£9,700 GBP
View
Price last confirmed 19 days ago
Returns within 40 days
B+
Retailer 16
-
$28,279 NZD
£12,499 GBP
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$28,337 NZD
ZAR 256,968 ZAR
View
Price last confirmed 18 days ago
Returns within 7 days
B+
Retailer 18
-
$30,185 NZD
A$26,067 AUD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$33,925 NZD
$19,043 USD
View
Price last confirmed 14 days ago
Returns within 30 days
B+
Retailer 20
-
$35,733 NZD
$20,058 USD
View
Price last confirmed 17 days ago
Returns within 30 days
B+
Retailer 21
-
$38,952 NZD
$21,865 USD
View
Price last confirmed 15 days ago
Returns within 30 days
B
Retailer 22
-
$47,963 NZD
$26,923 USD
View
Price last confirmed 18 days ago
Returns within 90 days
B
Retailer 23
-
$48,926 NZD
A$42,251 AUD
View
Price last confirmed 20 days ago
Returns within 30 days
B
Retailer 24
-
$53,570 NZD
$30,070 USD
View
Returns within 30 days
Most Expensive
B
Brilliant Earth
18905501A · Oct 15
$53,712 NZD
$30,150 USD
View
Price last confirmed 13 days ago
Returns within 30 days
24 more retailers have this diamond
Prices start from $53,570 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.03ct Round
$53,570 NZD