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Marquise|Lab Grown|IGI

3.71ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG806630283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806630283

Diamond specifications and retailer prices

From $1,252 SGD
$977 USD
As of October 29, 2026
Save $10,962 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,215 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG806630283 or 806630283. Listed at 19 retailers as of October 28, 2026, with prices from $1,252 to $12,215, a $10,962 spread on the same certified stone. Brilliant Earth lists it at $12,215. 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 angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806630283
Dimensions15.51 × 7.99 × 5.09 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
15.51 mm7.99 mm3.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806630283
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

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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: $3,395 SGD|Low: $1,252 SGD|High: $4,989 SGD|Avg: $3,058 SGD|-0.5%
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
Retailer 16
October 30, 2026
Retailer 11$1,252 SGD
Retailer 13$1,525 SGD
Retailer 5$1,797 SGD
Retailer 4$1,871 SGD
Retailer 10$1,992 SGD
Retailer 12$2,389 SGD
Retailer 6$2,926 SGD
Retailer 7$2,987 SGD
Retailer 14$3,016 SGD
Retailer 1$3,395 SGD
Retailer 8$3,750 SGD
Retailer 2$3,875 SGD
Retailer 16$4,361 SGD
Retailer 9$4,507 SGD
Retailer 3$4,696 SGD
Retailer 15$4,895 SGD

19 data points across 16 retailers

19 retailers$1,252 SGD to $12,215 SGD

A
Cheapest Retailer
-
$1,252 SGD
$977 USD
Final sale: no returns
A
Retailer 2
-
$1,525 SGD
$1,190 USD
View
A
Retailer 3
-
$1,797 SGD
$1,402 USD
View
A
Retailer 4
-
$1,871 SGD
$1,460 USD
View
A
Retailer 5
-
$1,992 SGD
£1,223 GBP
View
A
Retailer 6
-
$2,389 SGD
€1,775 EUR
View
B+
Retailer 7
-
$2,926 SGD
$2,283 USD
View
Retailer 8
-
$2,987 SGD
A$3,585 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,016 SGD
ZAR 38,010 ZAR
View
B+
Retailer 10
-
$3,395 SGD
$2,649 USD
View
Retailer 11
-
$3,750 SGD
£2,304 GBP
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$3,875 SGD
$3,023 USD
View
B+
Retailer 13
-
$4,361 SGD
View
B+
Retailer 14
-
$4,507 SGD
$3,517 USD
View
B+
Retailer 15
-
$4,696 SGD
$3,664 USD
View
B
Retailer 16
-
$4,895 SGD
£3,007 GBP
View
Retailer 17
-
$5,819 SGD
A$6,985 AUD
View
Price last confirmed 24 days ago
Retailer 18
-
$7,235 SGD
$5,645 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20219262A · Oct 28
$12,215 SGD
$9,530 USD
View
18 more retailers have this diamond
Prices start from $1,252 SGDSave up to $10,962 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 Marquise
$1,252 SGD