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Cushion|Lab Grown|IGI

3.10ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG843641957

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641957

Diamond specifications and retailer prices

From $1,856 SGD
$1,449 USD
As of November 2, 2026
Save $5,006 SGD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,862 SGD at Taylor and Hart · As of November 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641957 or 843641957. Listed at 11 retailers as of November 2, 2026, with prices from $1,856 to $6,862, a $5,006 spread on the same certified stone. Taylor and Hart lists it at $6,862. 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641957
Dimensions11.75 × 7.58 × 5.12 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm7.58 mm3.10 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641957
Side View
Table 53.0%Crown 38.3°Girdle: MED-STKPavilion 43.3°Culet: LargeDepth 67.5%

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: Nov 2
Current: $4,541 SGD|Low: $1,856 SGD|High: $6,862 SGD|Avg: $3,870 SGD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 3, 2026
Retailer 5$1,856 SGD
Retailer 8$2,066 SGD
Retailer 4$2,172 SGD
Retailer 6$2,813 SGD
Retailer 9$2,902 SGD
Retailer 3$3,092 SGD
Retailer 1$4,541 SGD
Retailer 7$5,962 SGD
Retailer 2$6,277 SGD
Taylor and Hart$6,862 SGD

6 data points across 10 retailers

11 retailers$1,856 SGD to $6,862 SGD

A
Cheapest Retailer
-
$1,856 SGD
$1,449 USD
B+
Retailer 2
-
$2,066 SGD
HK$12,600 HKD
View
B+
Retailer 3
-
$2,172 SGD
$1,695 USD
View
B+
Retailer 4
-
$2,813 SGD
€2,091 EUR
View
B
Retailer 5
-
$2,902 SGD
$2,265 USD
View
B
Retailer 6
-
$3,092 SGD
$2,413 USD
View
B
Retailer 7
-
$4,541 SGD
ZAR 57,260 ZAR
View
B
Retailer 8
-
$4,715 SGD
$3,680 USD
View
B
Retailer 9
-
$5,962 SGD
View
B
Retailer 10
-
$6,277 SGD
£3,858 GBP
View
Most Expensive
B
Taylor and Hart
IIYY2A4 · Nov 3
$6,862 SGD
$5,356 USD
View
10 more retailers have this diamond
Prices start from $1,856 SGDSave up to $5,006 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
$1,856 SGD