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Cushion|Lab Grown|IGI

3.10ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG804650291

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG804650291

Diamond specifications and retailer prices

From $3,379 SGD
As of November 4, 2026
Save $9,324 SGD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,702 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650291 or 804650291. Listed at 9 retailers as of November 4, 2026, with prices from $3,379 to $12,702, a $9,324 spread on the same certified stone. Do Amore Diamonds lists it at $12,702. 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
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650291
Dimensions8.91 × 8.14 × 5.18 mm
L/W Ratio1.09
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
8.91 mm8.14 mm3.10 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650291
Side View
Table 63.0%Crown 33.2°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 63.6%

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: Nov 4
Current: $12,702 SGD|Low: $3,379 SGD|High: $21,839 SGD|Avg: $8,684 SGD|-41.8%
Do Amore Diamonds
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
November 4, 2026
Retailer 12$3,379 SGD
Retailer 8$3,380 SGD
Retailer 14$3,677 SGD
Retailer 13$5,555 SGD
Retailer 11$6,059 SGD
Retailer 2$6,154 SGD
Retailer 7$6,754 SGD
Retailer 3$7,094 SGD
Retailer 4$7,303 SGD
Retailer 5$7,848 SGD
Retailer 10$7,968 SGD
Retailer 9$9,111 SGD
Do Amore Diamonds$12,702 SGD
Retailer 6$15,845 SGD

25 data points across 14 retailers

9 retailers$3,379 SGD to $12,702 SGD

A
Cheapest Retailer
-
$3,379 SGD
A
Retailer 2
-
$3,380 SGD
View
A
Retailer 3
-
$3,677 SGD
View
Final sale: no returns
B+
Retailer 4
-
$6,059 SGD
View
B+
Retailer 5
-
$6,154 SGD
View
B+
Retailer 6
-
$6,754 SGD
View
Retailer 7
-
$7,968 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$9,111 SGD
View
Most Expensive
B
Do Amore Diamonds
27-9E1AA3E28 · Nov 4
$12,702 SGD
$9,940 USD
View
8 more retailers have this diamond
Prices start from $3,379 SGDSave up to $9,324 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
$3,379 SGD