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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 $9,440 AUD
$6,631 USD
As of October 30, 2026
Save $39,231 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $48,671 AUD 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 $9,440 to $48,671, a $39,231 spread on the same certified stone. Michael Trio lists it at $48,671. 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: $48,671 AUD|Low: $9,440 AUD|High: $49,532 AUD|Avg: $22,177 AUD|-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$9,440 AUD
Retailer 15$10,471 AUD
Retailer 10$10,838 AUD
Retailer 7$12,175 AUD
Retailer 11$13,176 AUD
Retailer 4$13,947 AUD
Retailer 16$14,084 AUD
Retailer 5$14,970 AUD
Retailer 2$19,953 AUD
Retailer 14$21,101 AUD
Retailer 12$21,329 AUD
Retailer 9$22,849 AUD
Retailer 13$23,189 AUD
Retailer 3$36,312 AUD
Retailer 8$47,698 AUD
Michael Trio$48,671 AUD

18 data points across 16 retailers

16 retailers$9,440 AUD to $48,671 AUD

A
Cheapest Retailer
-
$9,440 AUD
$6,631 USD
A
Retailer 2
-
$10,471 AUD
$7,355 USD
View
A
Retailer 3
-
$10,838 AUD
£5,994 GBP
View
A
Retailer 4
-
$12,175 AUD
$8,552 USD
View
A
Retailer 5
-
$13,176 AUD
£7,287 GBP
View
A
Retailer 6
-
$13,947 AUD
$9,797 USD
View
Final sale: no returns
A
Retailer 7
-
$14,084 AUD
$9,893 USD
View
A
Retailer 8
-
$14,970 AUD
£8,280 GBP
View
A
Retailer 9
-
$19,953 AUD
$14,016 USD
View
A
Retailer 10
-
$21,101 AUD
£11,671 GBP
View
A
Retailer 11
-
$21,329 AUD
ZAR 242,047 ZAR
View
B+
Retailer 12
-
$22,849 AUD
$16,050 USD
View
B+
Retailer 13
-
$23,189 AUD
€15,513 EUR
View
B+
Retailer 14
-
$36,312 AUD
$25,507 USD
View
B
Retailer 15
-
$47,698 AUD
$33,505 USD
View
Most Expensive
B
Michael Trio
8542642950 · Oct 30
$48,671 AUD
SGD 46,201 SGD
View
15 more retailers have this diamond
Prices start from $9,440 AUDSave up to $39,231 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
$9,440 AUD