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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG803623457

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803623457

Diamond specifications and retailer prices

From $3,163 SGD
$2,474 USD
As of October 29, 2026
Save $8,287 SGD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,449 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG803623457 or 803623457. Listed at 13 retailers as of October 29, 2026, with prices from $3,163 to $11,449, a $8,287 spread on the same certified stone. Taylor and Hart lists it at $11,449. 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 angle34.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623457
Dimensions10.17 × 7.68 × 5.27 mm
L/W Ratio1.32
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
10.17 mm7.68 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623457
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 68.6%

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: $4,510 SGD|Low: $3,163 SGD|High: $17,831 SGD|Avg: $7,876 SGD|-36.3%
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 12$3,163 SGD
Retailer 7$3,490 SGD
Retailer 11$3,514 SGD
Retailer 8$4,295 SGD
Retailer 1$4,510 SGD
Retailer 5$4,961 SGD
Retailer 4$5,048 SGD
Retailer 9$5,116 SGD
Retailer 3$6,215 SGD
Retailer 2$8,748 SGD
Retailer 6$8,936 SGD
Retailer 10$9,722 SGD
Taylor and Hart$11,449 SGD

42 data points across 13 retailers

13 retailers$3,163 SGD to $11,449 SGD

A
Cheapest Retailer
-
$3,163 SGD
$2,474 USD
Final sale: no returns
A
Retailer 2
-
$3,490 SGD
$2,730 USD
View
A
Retailer 3
-
$3,514 SGD
$2,749 USD
View
A
Retailer 4
-
$4,295 SGD
$3,360 USD
View
A
Retailer 5
-
$4,510 SGD
£2,778 GBP
View
A
Retailer 6
-
$4,961 SGD
€3,696 EUR
View
Retailer 7
-
$5,048 SGD
$3,949 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$5,116 SGD
$4,002 USD
View
B+
Retailer 9
-
$6,215 SGD
£3,828 GBP
View
B+
Retailer 10
-
$8,748 SGD
$6,843 USD
View
B+
Retailer 11
-
$8,936 SGD
£5,504 GBP
View
B+
Retailer 12
-
$9,722 SGD
$7,605 USD
View
Most Expensive
B
Taylor and Hart
8IXV5GF · Oct 30
$11,449 SGD
$8,956 USD
View
12 more retailers have this diamond
Prices start from $3,163 SGDSave up to $8,287 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
$3,163 SGD