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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804665535

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804665535

Diamond specifications and retailer prices

From $10,566 AUD
$7,422 USD
As of October 30, 2026
Save $32,091 AUD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $42,657 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG804665535 or 804665535. Listed at 14 retailers as of October 30, 2026, with prices from $10,566 to $42,657, a $32,091 spread on the same certified stone. Taylor and Hart lists it at $42,657. 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 angle35.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665535
Dimensions11.39 × 9.28 × 6.18 mm
L/W Ratio1.23
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
11.39 mm9.28 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665535
Side View
Table 59.0%Crown 35.7°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.6%

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: $10,910 AUD|Low: $10,566 AUD|High: $43,765 AUD|Avg: $24,279 AUD|-23.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 5$10,566 AUD
Retailer 1$10,910 AUD
Retailer 3$13,997 AUD
Retailer 10$14,323 AUD
Retailer 8$16,117 AUD
Retailer 6$21,653 AUD
Retailer 11$22,012 AUD
Retailer 7$22,849 AUD
Retailer 12$24,896 AUD
Retailer 9$26,547 AUD
Retailer 2$33,214 AUD
Retailer 4$36,737 AUD
Taylor and Hart$42,657 AUD

42 data points across 13 retailers

14 retailers$10,566 AUD to $42,657 AUD

A
Cheapest Retailer
-
$10,566 AUD
$7,422 USD
A
Retailer 2
-
$10,910 AUD
$7,664 USD
View
A
Retailer 3
-
$13,997 AUD
$9,832 USD
View
A
Retailer 4
-
$14,323 AUD
HK$78,600 HKD
View
Retailer 5
-
$15,654 AUD
$10,996 USD
View
Price last confirmed 60 days ago
A
Retailer 6
-
$16,117 AUD
£8,914 GBP
View
B+
Retailer 7
-
$21,653 AUD
$15,210 USD
View
A
Retailer 8
-
$22,012 AUD
€14,726 EUR
View
B+
Retailer 9
-
$22,849 AUD
$16,050 USD
View
B+
Retailer 10
-
$24,896 AUD
£13,770 GBP
View
B+
Retailer 11
-
$26,547 AUD
ZAR 301,253 ZAR
View
B+
Retailer 12
-
$33,214 AUD
$23,331 USD
View
B
Retailer 13
-
$36,737 AUD
$25,806 USD
View
Most Expensive
B
Taylor and Hart
VUKPXDL · Oct 30
$42,657 AUD
$29,964 USD
View
13 more retailers have this diamond
Prices start from $10,566 AUDSave up to $32,091 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
$10,566 AUD