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Marquise|Lab Grown|IGI

3.65ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846691059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846691059

Diamond specifications and retailer prices

From $1,145 SGD
$896 USD
As of October 27, 2026
Save $6,282 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,428 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.65ct lab-grown marquise diamond

This 3.65ct 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 LG846691059 or 846691059. Listed at 21 retailers as of October 27, 2026, with prices from $1,145 to $7,428, a $6,282 spread on the same certified stone. Brilliant Earth lists it at $7,428. 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

3.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691059
Dimensions15.79 × 8.08 × 4.87 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm8.08 mm3.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691059
Side View
Table 63.0%Crown 39.1°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.3%

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: Oct 27
Current: $7,428 SGD|Low: $1,145 SGD|High: $7,428 SGD|Avg: $2,800 SGD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 7$1,145 SGD
Retailer 11$1,264 SGD
Retailer 15$1,275 SGD
Retailer 9$1,349 SGD
Retailer 16$1,536 SGD
Retailer 5$1,553 SGD
Retailer 2$1,797 SGD
Retailer 13$1,889 SGD
Retailer 6$2,015 SGD
Retailer 17$2,031 SGD
Retailer 8$2,974 SGD
Retailer 19$3,084 SGD
Retailer 14$3,126 SGD
Retailer 4$3,301 SGD
Retailer 12$3,760 SGD
Retailer 10$3,792 SGD
Retailer 21$3,939 SGD
Retailer 20$4,528 SGD
Retailer 18$4,584 SGD
Retailer 3$4,776 SGD
Brilliant Earth$7,428 SGD

11 data points across 21 retailers

21 retailers$1,145 SGD to $7,428 SGD

A
Cheapest Retailer
-
$1,145 SGD
$896 USD
A
Retailer 2
-
$1,264 SGD
$989 USD
View
A
Retailer 3
-
$1,275 SGD
$997 USD
View
Final sale: no returns
A
Retailer 4
-
$1,349 SGD
$1,055 USD
View
A
Retailer 5
-
$1,536 SGD
£946 GBP
View
A
Retailer 6
-
$1,553 SGD
$1,215 USD
View
A
Retailer 7
-
$1,797 SGD
$1,406 USD
View
A
Retailer 8
-
$1,889 SGD
$1,478 USD
View
A
Retailer 9
-
$2,015 SGD
€1,501 EUR
View
A
Retailer 10
-
$2,031 SGD
£1,251 GBP
View
B+
Retailer 11
-
$2,974 SGD
$2,326 USD
View
B+
Retailer 12
-
$3,084 SGD
ZAR 38,974 ZAR
View
Retailer 13
-
$3,126 SGD
A$3,762 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,301 SGD
$2,582 USD
View
Retailer 15
-
$3,760 SGD
£2,316 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$3,792 SGD
$2,966 USD
View
B+
Retailer 17
-
$3,939 SGD
$3,081 USD
View
B+
Retailer 18
-
$4,528 SGD
£2,789 GBP
View
B+
Retailer 19
-
$4,584 SGD
$3,586 USD
View
B+
Retailer 20
-
$4,776 SGD
$3,736 USD
View
Most Expensive
B
Brilliant Earth
22285773A · Oct 30
$7,428 SGD
$5,810 USD
View
20 more retailers have this diamond
Prices start from $1,145 SGDSave up to $6,282 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
3.65ct Marquise
$1,145 SGD