Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743593363

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG743593363

Diamond specifications and retailer prices

From $1,962 NZD
$1,104 USD
As of October 30, 2026
Save $15,473 NZD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $37,621 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593363 or 743593363. Listed at 32 retailers as of October 30, 2026, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593363
Dimensions10.18 × 7.33 × 4.86 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
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
10.18 mm7.33 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593363
Side View
Table 64.0%Crown 42.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.3%

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 30
Current: $8,074 NZD|Low: $1,962 NZD|High: $19,070 NZD|Avg: $6,667 NZD|-9.7%
Retailer 1
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
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 7$1,962 NZD
Retailer 6$2,508 NZD
Retailer 15$2,657 NZD
Retailer 4$2,732 NZD
Retailer 19$2,990 NZD
Retailer 9$3,185 NZD
Retailer 20$3,648 NZD
Retailer 12$3,777 NZD
Retailer 2$3,965 NZD
Retailer 24$4,020 NZD
Retailer 3$4,617 NZD
Retailer 21$4,710 NZD
Retailer 22$5,675 NZD
Retailer 14$5,835 NZD
Retailer 13$6,067 NZD
Retailer 5$6,592 NZD
Retailer 18$7,108 NZD
Retailer 8$7,176 NZD
Retailer 1$8,074 NZD
Retailer 11$8,921 NZD
Retailer 10$9,200 NZD
Retailer 16$9,491 NZD
Retailer 23$11,856 NZD
Retailer 17$14,005 NZD
Retailer 25$17,435 NZD

30 data points across 25 retailers

32 retailers$1,962 NZD to $17,435 NZD

A
Cheapest Retailer
-
$1,962 NZD
$1,104 USD
Retailer 2
-
$2,309 NZD
$1,299 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$2,492 NZD
$1,402 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$2,508 NZD
$1,411 USD
View
Final sale: no returns
Retailer 5
-
$2,511 NZD
$1,413 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$2,641 NZD
$1,486 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$2,657 NZD
$1,495 USD
View
A
Retailer 8
-
$2,732 NZD
$1,537 USD
View
A
Retailer 9
-
$2,990 NZD
£1,325 GBP
View
A
Retailer 10
-
$3,185 NZD
HK$14,000 HKD
View
A
Retailer 11
-
$3,648 NZD
£1,616 GBP
View
A
Retailer 12
-
$3,777 NZD
$2,125 USD
View
A
Retailer 13
-
$3,965 NZD
$2,231 USD
View
A
Retailer 14
-
$4,020 NZD
€2,154 EUR
View
A
Retailer 15
-
$4,617 NZD
$2,598 USD
View
A
Retailer 16
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$4,710 NZD
$2,650 USD
View
Retailer 17
-
$5,156 NZD
$2,901 USD
View
Price last confirmed 23 days ago
Retailer 18
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$5,542 NZD
$3,118 USD
View
Price last confirmed 32 days ago
A
Retailer 19
-
$5,675 NZD
A$4,912 AUD
View
A
Retailer 20
-
$5,835 NZD
ZAR 53,038 ZAR
View
A
Retailer 21
-
$6,067 NZD
£2,688 GBP
View
B+
Retailer 22
-
$6,592 NZD
$3,709 USD
View
B+
Retailer 23
-
$7,108 NZD
$4,000 USD
View
B+
Retailer 24
-
$7,176 NZD
$4,038 USD
View
B+
Retailer 25
-
$8,074 NZD
£3,577 GBP
View
B+
Retailer 26
-
$8,921 NZD
$5,020 USD
View
B+
Retailer 27
-
$9,200 NZD
SGD 6,995 SGD
View
Retailer 28
-
$9,491 NZD
$5,340 USD
View
Price last confirmed 12 days ago
B+
Retailer 29
-
$11,856 NZD
A$10,263 AUD
View
B
Retailer 30
-
$14,005 NZD
$7,880 USD
View
B
Retailer 31
-
$17,435 NZD
$9,810 USD
View
Most Expensive
Diamond Quarter
3.03IFD25701DD1N · Oct 31
$37,621 NZD
£16,667 GBP
View
Price under review
31 more retailers have this diamond
Prices start from $1,962 NZDSave up to $15,473 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
3.03ct Radiant
$1,962 NZD