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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG813651571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813651571

Diamond specifications and retailer prices

From $2,711 SGD
$2,121 USD
As of October 29, 2026
Save $16,280 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,992 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651571 or 813651571. Listed at 19 retailers as of October 29, 2026, with prices from $2,711 to $18,992, a $16,280 spread on the same certified stone. Yadav Diamonds lists it at $18,992. 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651571
Dimensions9.61 × 7.76 × 5.29 mm
L/W Ratio1.24
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
9.61 mm7.76 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651571
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 68.2%

Caratlytics Score

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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 29
Current: $4,268 SGD|Low: $2,711 SGD|High: $25,952 SGD|Avg: $8,721 SGD|-34.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 4$2,711 SGD
Retailer 13$2,966 SGD
Retailer 3$3,091 SGD
Retailer 15$3,177 SGD
Retailer 16$3,939 SGD
Retailer 1$4,268 SGD
Retailer 9$4,350 SGD
Retailer 11$4,699 SGD
Retailer 6$5,884 SGD
Retailer 10$7,202 SGD
Retailer 17$8,340 SGD
Retailer 14$8,348 SGD
Retailer 12$8,459 SGD
Retailer 7$9,770 SGD
Retailer 5$10,494 SGD
Retailer 8$10,846 SGD
Retailer 2$16,670 SGD

37 data points across 17 retailers

19 retailers$2,711 SGD to $18,992 SGD

A
Cheapest Retailer
-
$2,711 SGD
$2,121 USD
Final sale: no returns
A
Retailer 2
-
$2,966 SGD
$2,320 USD
View
A
Retailer 3
-
$3,091 SGD
$2,418 USD
View
A
Retailer 4
-
$3,177 SGD
$2,485 USD
View
A
Retailer 5
-
$3,939 SGD
$3,081 USD
View
A
Retailer 6
-
$4,268 SGD
£2,629 GBP
View
Retailer 7
-
$4,350 SGD
$3,403 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$4,699 SGD
€3,501 EUR
View
A
Retailer 9
-
$5,884 SGD
£3,624 GBP
View
B+
Retailer 10
-
$7,202 SGD
ZAR 91,007 ZAR
View
B+
Retailer 11
-
$8,340 SGD
$6,524 USD
View
Retailer 12
-
$8,348 SGD
$6,530 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$8,459 SGD
$6,617 USD
View
B+
Retailer 14
-
$8,459 SGD
£5,210 GBP
View
B+
Retailer 15
-
$9,770 SGD
$7,643 USD
View
B+
Retailer 16
-
$10,494 SGD
$8,209 USD
View
B+
Retailer 17
-
$10,846 SGD
$8,484 USD
View
B
Retailer 18
-
$16,670 SGD
$13,040 USD
View
Most Expensive
B
Yadav Diamonds
13209872 · Oct 30
$18,992 SGD
$14,856 USD
View
18 more retailers have this diamond
Prices start from $2,711 SGDSave up to $16,280 SGD

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
3.10ct Cushion
$2,711 SGD