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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768628558

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768628558

Diamond specifications and retailer prices

From $11,599 AUD
$8,148 USD
As of October 30, 2026
Save $59,168 AUD (84%) vs most expensive(unlock to see where)
14 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 LG768628558 or 768628558. Listed at 14 retailers as of October 30, 2026, with prices from $11,599 to $70,767, a $59,168 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 angle36°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628558
Dimensions11.25 × 9.44 × 6.17 mm
L/W Ratio1.19
Girdle conditionFaceted
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
11.25 mm9.44 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628558
Side View
Table 60.0%Crown 36°Girdle: THN-MEDPavilion 36.2°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
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: $14,852 AUD|Low: $11,599 AUD|High: $72,339 AUD|Avg: $28,315 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 5$11,599 AUD
Retailer 4$13,987 AUD
Retailer 11$14,231 AUD
Retailer 1$14,852 AUD
Retailer 8$16,117 AUD
Retailer 12$22,012 AUD
Retailer 7$22,849 AUD
Retailer 6$23,899 AUD
Retailer 2$24,796 AUD
Retailer 10$26,547 AUD
Retailer 3$36,737 AUD
Retailer 9$42,657 AUD
With Clarity$70,767 AUD

39 data points across 13 retailers

14 retailers$11,599 AUD to $70,767 AUD

A
Cheapest Retailer
-
$11,599 AUD
$8,148 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
-
$14,852 AUD
$10,433 USD
View
A
Retailer 5
-
$16,117 AUD
£8,914 GBP
View
Retailer 6
-
$18,998 AUD
$13,345 USD
View
Price last confirmed 82 days ago
A
Retailer 7
-
$22,012 AUD
€14,726 EUR
View
B+
Retailer 8
-
$22,849 AUD
$16,050 USD
View
B+
Retailer 9
-
$23,899 AUD
$16,788 USD
View
B+
Retailer 10
-
$24,796 AUD
£13,715 GBP
View
B+
Retailer 11
-
$26,547 AUD
ZAR 301,253 ZAR
View
B+
Retailer 12
-
$36,737 AUD
$25,806 USD
View
B
Retailer 13
-
$42,657 AUD
$29,964 USD
View
Most Expensive
B
With Clarity
768628558 · Oct 30
$70,767 AUD
$49,710 USD
View
13 more retailers have this diamond
Prices start from $11,599 AUDSave up to $59,168 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
$11,599 AUD