Round|Lab Grown|IGI

5.08ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG749577900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749577900

Diamond specifications and retailer prices

From $14,986 NZD
$8,446 USD
As of October 30, 2026
Save $39,142 NZD (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $54,128 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown round diamond

This 5.08ct 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 LG749577900 or 749577900. Listed at 18 retailers as of October 30, 2026, with prices from $14,986 to $54,128, a $39,142 spread on the same certified stone. Taylor and Hart lists it at $54,128. 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

5.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577900
Dimensions11.02 × 10.97 × 6.81 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.02 mm10.97 mm5.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577900
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $16,634 NZD|Low: $13,726 NZD|High: $54,128 NZD|Avg: $25,267 NZD|-11.6%
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
Taylor and Hart
October 31, 2026
Retailer 13$14,445 NZD
Retailer 4$14,986 NZD
Retailer 5$16,178 NZD
Retailer 10$16,629 NZD
Retailer 1$16,634 NZD
Retailer 6$16,668 NZD
Retailer 12$18,639 NZD
Retailer 2$18,836 NZD
Retailer 7$20,586 NZD
Retailer 3$30,649 NZD
Retailer 9$31,272 NZD
Retailer 8$34,045 NZD
Retailer 11$34,892 NZD
Retailer 14$49,629 NZD
Taylor and Hart$54,128 NZD

45 data points across 15 retailers

18 retailers$14,986 NZD to $54,128 NZD

Retailer 1
-
$14,368 NZD
$8,098 USD
Price last confirmed 38 days ago
Retailer 2
-
$14,445 NZD
$8,141 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$14,943 NZD
$8,422 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$14,986 NZD
$8,446 USD
View
A
Retailer 5
-
$16,178 NZD
$9,118 USD
View
Final sale: no returns
Retailer 6
-
$16,437 NZD
$9,264 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$16,629 NZD
$9,372 USD
View
A
Retailer 8
-
$16,634 NZD
$9,375 USD
View
A
Retailer 9
-
$18,639 NZD
$10,505 USD
View
Retailer 10
-
$18,745 NZD
$10,565 USD
View
Price last confirmed 40 days ago
A
Retailer 11
-
$18,836 NZD
$10,616 USD
View
A
Retailer 12
-
$20,586 NZD
£9,136 GBP
View
B+
Retailer 13
-
$30,649 NZD
$17,274 USD
View
B+
Retailer 14
-
$31,272 NZD
£13,878 GBP
View
B+
Retailer 15
-
$34,045 NZD
ZAR 309,977 ZAR
View
Retailer 16
-
$34,892 NZD
A$30,254 AUD
View
Price last confirmed 8 days ago
Retailer 17
-
$49,629 NZD
A$43,032 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Taylor and Hart
P0W0Q7C · Oct 30
$54,128 NZD
$30,507 USD
View
17 more retailers have this diamond
Prices start from $14,986 NZDSave up to $39,142 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
5.08ct Round
$14,986 NZD