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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632376

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632376

Diamond specifications and retailer prices

From $11,765 NZD
$6,631 USD
As of October 30, 2026
Save $48,896 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $60,661 NZD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632376 or 840632376. Listed at 16 retailers as of October 30, 2026, with prices from $11,765 to $60,661, a $48,896 spread on the same certified stone. Michael Trio lists it at $60,661. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632376
Dimensions12.48 × 8.54 × 5.76 mm
L/W Ratio1.46
Girdle conditionFaceted
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
12.48 mm8.54 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632376
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $60,661 NZD|Low: $11,765 NZD|High: $61,734 NZD|Avg: $27,641 NZD|-1.7%
Michael Trio
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
October 30, 2026
Retailer 6$11,765 NZD
Retailer 15$13,050 NZD
Retailer 10$13,508 NZD
Retailer 7$15,174 NZD
Retailer 11$16,421 NZD
Retailer 4$17,383 NZD
Retailer 16$17,553 NZD
Retailer 5$18,658 NZD
Retailer 2$24,869 NZD
Retailer 14$26,299 NZD
Retailer 12$26,584 NZD
Retailer 9$28,478 NZD
Retailer 13$28,901 NZD
Retailer 3$45,257 NZD
Retailer 8$59,448 NZD
Michael Trio$60,661 NZD

18 data points across 16 retailers

16 retailers$11,765 NZD to $60,661 NZD

A
Cheapest Retailer
-
$11,765 NZD
$6,631 USD
A
Retailer 2
-
$13,050 NZD
$7,355 USD
View
A
Retailer 3
-
$13,508 NZD
£5,994 GBP
View
A
Retailer 4
-
$15,174 NZD
$8,552 USD
View
A
Retailer 5
-
$16,421 NZD
£7,287 GBP
View
A
Retailer 6
-
$17,383 NZD
$9,797 USD
View
Final sale: no returns
A
Retailer 7
-
$17,553 NZD
$9,893 USD
View
A
Retailer 8
-
$18,658 NZD
£8,280 GBP
View
A
Retailer 9
-
$24,869 NZD
$14,016 USD
View
A
Retailer 10
-
$26,299 NZD
£11,671 GBP
View
A
Retailer 11
-
$26,584 NZD
ZAR 242,047 ZAR
View
B+
Retailer 12
-
$28,478 NZD
$16,050 USD
View
B+
Retailer 13
-
$28,901 NZD
€15,513 EUR
View
B+
Retailer 14
-
$45,257 NZD
$25,507 USD
View
B
Retailer 15
-
$59,448 NZD
$33,505 USD
View
Most Expensive
B
Michael Trio
8542642950 · Oct 30
$60,661 NZD
SGD 46,201 SGD
View
15 more retailers have this diamond
Prices start from $11,765 NZDSave up to $48,896 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
5.10ct Cushion
$11,765 NZD