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Cushion|Lab Grown|IGI

3.71ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG817680339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817680339

Diamond specifications and retailer prices

From $1,655 SGD
$1,294 USD
As of November 1, 2026
Save $11,479 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,134 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG817680339 or 817680339. Listed at 11 retailers as of November 1, 2026, with prices from $1,655 to $13,134, a $11,479 spread on the same certified stone. Do Amore Diamonds lists it at $13,134. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680339
Dimensions11.37 × 8.14 × 5.36 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm8.14 mm3.71 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680339
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.8%

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 1
Current: $13,134 SGD|Low: $1,458 SGD|High: $13,134 SGD|Avg: $4,870 SGD|+41.7%
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
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 7$1,458 SGD
Retailer 18$1,655 SGD
Retailer 4$2,050 SGD
Retailer 12$2,436 SGD
Retailer 17$2,725 SGD
Retailer 19$2,846 SGD
Retailer 6$2,993 SGD
Retailer 5$3,236 SGD
Retailer 8$3,336 SGD
Retailer 3$3,895 SGD
Retailer 10$4,008 SGD
Retailer 13$4,275 SGD
Retailer 20$4,600 SGD
Retailer 16$5,012 SGD
Retailer 9$5,655 SGD
Retailer 2$6,083 SGD
Retailer 21$6,779 SGD
Retailer 15$6,810 SGD
Retailer 14$9,053 SGD
Retailer 11$11,323 SGD
Do Amore Diamonds$13,134 SGD

17 data points across 21 retailers

11 retailers$1,655 SGD to $13,134 SGD

A
Cheapest Retailer
-
$1,655 SGD
$1,294 USD
Final sale: no returns
A
Retailer 2
-
$2,725 SGD
$2,131 USD
View
A
Retailer 3
-
$2,846 SGD
$2,225 USD
View
Retailer 4
-
$3,895 SGD
£2,398 GBP
View
Price last confirmed 49 days ago
B+
Retailer 5
-
$4,275 SGD
A$5,143 AUD
View
B+
Retailer 6
-
$4,600 SGD
£2,832 GBP
View
B
Retailer 7
-
$5,012 SGD
$3,919 USD
View
B+
Retailer 8
-
$6,083 SGD
£3,745 GBP
View
B
Retailer 9
-
$6,779 SGD
$5,300 USD
View
Retailer 10
-
$6,810 SGD
$5,325 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-CCF407E58 · Nov 2
$13,134 SGD
$10,270 USD
View
10 more retailers have this diamond
Prices start from $1,655 SGDSave up to $11,479 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
$1,655 SGD