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Cushion|Lab Grown|IGI

3.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG811674439

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG811674439

Diamond specifications and retailer prices

From $2,289 SGD
$1,786 USD
As of October 29, 2026
Save $6,043 SGD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,332 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811674439 or 811674439. Listed at 16 retailers as of October 29, 2026, with prices from $2,289 to $8,332, a $6,043 spread on the same certified stone. Taylor and Hart lists it at $8,332. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811674439
Dimensions11.05 × 7.34 × 4.58 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm7.34 mm3.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811674439
Side View
Table 54.0%Crown 41.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 62.4%

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: Oct 29
Current: $2,619 SGD|Low: $2,289 SGD|High: $8,968 SGD|Avg: $4,921 SGD|-1.0%
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
Taylor and Hart
October 30, 2026
Retailer 2$2,289 SGD
Retailer 3$2,372 SGD
Retailer 14$2,589 SGD
Retailer 1$2,619 SGD
Retailer 5$2,730 SGD
Retailer 8$3,360 SGD
Retailer 11$3,390 SGD
Retailer 4$4,187 SGD
Retailer 12$5,365 SGD
Retailer 9$5,508 SGD
Retailer 6$5,723 SGD
Retailer 15$6,392 SGD
Retailer 10$6,783 SGD
Retailer 13$7,237 SGD
Retailer 7$7,932 SGD
Taylor and Hart$8,332 SGD

42 data points across 16 retailers

16 retailers$2,289 SGD to $8,332 SGD

A
Cheapest Retailer
-
$2,289 SGD
$1,786 USD
Final sale: no returns
Retailer 2
-
$2,372 SGD
$1,851 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,589 SGD
$2,020 USD
View
A
Retailer 4
-
$2,619 SGD
£1,609 GBP
View
A
Retailer 5
-
$2,730 SGD
$2,130 USD
View
A
Retailer 6
-
$3,360 SGD
£2,064 GBP
View
A
Retailer 7
-
$3,390 SGD
$2,645 USD
View
A
Retailer 8
-
$4,187 SGD
$3,267 USD
View
Retailer 9
-
$5,365 SGD
A$6,440 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$5,508 SGD
ZAR 69,424 ZAR
View
B+
Retailer 11
-
$5,723 SGD
£3,516 GBP
View
B+
Retailer 12
-
$6,392 SGD
$4,987 USD
View
B+
Retailer 13
-
$6,783 SGD
£4,167 GBP
View
B+
Retailer 14
-
$7,237 SGD
$5,646 USD
View
B+
Retailer 15
-
$7,932 SGD
View
Most Expensive
B+
Taylor and Hart
4F0QWPP · Oct 30
$8,332 SGD
$6,500 USD
View
15 more retailers have this diamond
Prices start from $2,289 SGDSave up to $6,043 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
$2,289 SGD