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Cushion|Lab Grown|IGI

3.71ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG654456170

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG654456170

Diamond specifications and retailer prices

From $2,129 SGD
$1,665 USD
As of November 1, 2026
Save $5,024 SGD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,196 SGD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654456170 or 654456170. Listed at 17 retailers as of October 31, 2026, with a 236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.71
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654456170
Dimensions10.60 × 7.61 × 4.97 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.61 mm3.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654456170
Side View
Table 67.0%Crown 40.4°Girdle: MED-STKPavilion 30°Culet: NoneDepth 65.3%

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 1
Current: $6,954 SGD|Low: $1,964 SGD|High: $12,579 SGD|Avg: $4,710 SGD|-44.7%
Brilliant Earth
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
November 1, 2026
Retailer 16$2,034 SGD
Retailer 13$2,129 SGD
Retailer 14$2,256 SGD
Retailer 9$2,870 SGD
Retailer 12$2,908 SGD
Retailer 10$3,180 SGD
Retailer 5$3,388 SGD
Retailer 4$3,600 SGD
Retailer 11$4,724 SGD
Retailer 8$4,910 SGD
Retailer 3$5,488 SGD
Retailer 15$5,969 SGD
Retailer 6$6,307 SGD
Retailer 2$6,536 SGD
Brilliant Earth$6,954 SGD
Retailer 7$7,152 SGD

39 data points across 16 retailers

17 retailers$2,129 SGD to $7,152 SGD

Retailer 1
-
$2,034 SGD
$1,591 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,129 SGD
$1,665 USD
View
Final sale: no returns
A
Retailer 3
-
$2,256 SGD
$1,765 USD
View
A
Retailer 4
-
$2,870 SGD
£1,768 GBP
View
A
Retailer 5
-
$2,908 SGD
$2,275 USD
View
A
Retailer 6
-
$3,180 SGD
€2,369 EUR
View
B+
Retailer 7
-
$3,388 SGD
$2,650 USD
View
B+
Retailer 8
-
$3,600 SGD
$2,816 USD
View
B+
Retailer 9
-
$4,724 SGD
ZAR 59,697 ZAR
View
B+
Retailer 10
-
$4,910 SGD
£3,024 GBP
View
B+
Retailer 11
-
$5,488 SGD
$4,293 USD
View
Retailer 12
-
$5,969 SGD
A$7,183 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$6,307 SGD
$4,933 USD
View
B+
Retailer 14
-
$6,536 SGD
£4,026 GBP
View
B
Retailer 15
-
$6,954 SGD
$5,440 USD
View
B
Retailer 16
-
$7,152 SGD
$5,595 USD
View
Most Expensive
Brilliant Earth
14019444A · Oct 23
$12,196 SGD
$9,540 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $2,129 SGDSave up to $5,024 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
3.71ct Cushion
$2,129 SGD