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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634766

Diamond specifications and retailer prices

From $11,830 AUD
$8,310 USD
As of October 29, 2026
Save $58,937 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $70,767 AUD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG811634766 or 811634766. Listed at 13 retailers as of October 29, 2026, with prices from $11,830 to $70,767, a $58,937 spread on the same certified stone. With Clarity lists it at $70,767. 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 angle37.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634766
Dimensions11.20 × 9.34 × 6.16 mm
L/W Ratio1.20
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
11.20 mm9.34 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634766
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.0%

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 29
Current: $22,849 AUD|Low: $11,830 AUD|High: $84,763 AUD|Avg: $30,770 AUD|-44.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 11$11,830 AUD
Retailer 3$13,987 AUD
Retailer 8$14,231 AUD
Retailer 2$14,935 AUD
Retailer 5$16,117 AUD
Retailer 9$22,012 AUD
Retailer 1$22,849 AUD
Retailer 4$24,401 AUD
Retailer 10$24,896 AUD
Retailer 7$26,547 AUD
Retailer 12$36,737 AUD
Retailer 6$42,657 AUD
With Clarity$70,767 AUD

39 data points across 13 retailers

13 retailers$11,830 AUD to $70,767 AUD

A
Cheapest Retailer
-
$11,830 AUD
$8,310 USD
A
Retailer 2
-
$13,987 AUD
$9,825 USD
View
A
Retailer 3
-
$14,231 AUD
HK$78,100 HKD
View
A
Retailer 4
-
$14,935 AUD
$10,491 USD
View
A
Retailer 5
-
$16,117 AUD
£8,914 GBP
View
A
Retailer 6
-
$22,012 AUD
€14,726 EUR
View
A
Retailer 7
-
$22,849 AUD
$16,050 USD
View
B+
Retailer 8
-
$24,401 AUD
$17,140 USD
View
B+
Retailer 9
-
$24,896 AUD
£13,770 GBP
View
B+
Retailer 10
-
$26,547 AUD
ZAR 301,253 ZAR
View
B+
Retailer 11
-
$36,737 AUD
$25,806 USD
View
B
Retailer 12
-
$42,657 AUD
$29,964 USD
View
Most Expensive
B
With Clarity
811634766 · Oct 30
$70,767 AUD
$49,710 USD
View
12 more retailers have this diamond
Prices start from $11,830 AUDSave up to $58,937 AUD

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
$11,830 AUD