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Marquise|Lab Grown|IGI

3.71ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG811655184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811655184

Diamond specifications and retailer prices

From $3,297 SGD
A$3,958 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $6,048 SGD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 3.71ct lab-grown marquise diamond

This 3.71ct lab-grown marquise 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 LG811655184 or 811655184. Listed at 3 retailers as of October 29, 2026. 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 angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811655184
Dimensions15.72 × 8.09 × 5.03 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.72 mm8.09 mm3.71 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811655184
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,297 SGD|Low: $1,013 SGD|High: $12,471 SGD|Avg: $5,078 SGD
Retailer 1
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October 26, 2026
Retailer 3$1,013 SGD
Retailer 18$1,583 SGD
Retailer 9$1,911 SGD
Retailer 4$2,073 SGD
Retailer 15$2,381 SGD
Retailer 20$2,675 SGD
Retailer 11$2,954 SGD
Retailer 1$3,297 SGD
Retailer 17$3,670 SGD
Retailer 16$3,975 SGD
Retailer 5$4,098 SGD
Retailer 19$4,161 SGD
Retailer 7$4,712 SGD
Retailer 12$4,784 SGD
Retailer 21$5,772 SGD
Retailer 14$5,961 SGD
Retailer 6$6,948 SGD
Retailer 10$9,596 SGD
Retailer 2$11,253 SGD
Retailer 8$11,348 SGD
Retailer 13$12,471 SGD

3 data points across 21 retailers

3 retailers

B+
Cheapest Retailer
-
$3,297 SGD
A$3,958 AUD
Retailer 2
-
$4,784 SGD
£2,939 GBP
View
Price last confirmed 46 days ago
Most Expensive
Novita Diamonds
cert_811655184 · Jul 4
$6,048 SGD
A$7,260 AUD
View
Price last confirmed 118 days ago
2 more retailers have this diamond
Prices start from $3,297 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.

B+
3.71ct Marquise
$3,297 SGD