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Marquise|Lab Grown|IGI

3.51ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG841641096

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841641096

Diamond specifications and retailer prices

From $564 SGD
$441 USD
As of November 2, 2026
Save $4,091 SGD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,655 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841641096 or 841641096. Listed at 18 retailers as of November 2, 2026, with prices from $564 to $4,655, a $4,091 spread on the same certified stone. Brilliant Earth lists it at $4,655. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641096
Dimensions15.44 × 8.02 × 5.02 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm8.02 mm3.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641096
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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 2
Current: $4,655 SGD|Low: $564 SGD|High: $4,655 SGD|Avg: $1,613 SGD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 3, 2026
Retailer 3$564 SGD
Retailer 17$632 SGD
Retailer 9$700 SGD
Retailer 16$700 SGD
Retailer 12$779 SGD
Retailer 15$882 SGD
Retailer 4$1,099 SGD
Retailer 2$1,156 SGD
Retailer 18$1,202 SGD
Retailer 14$1,478 SGD
Retailer 11$1,524 SGD
Retailer 7$1,535 SGD
Retailer 6$1,881 SGD
Retailer 8$2,250 SGD
Retailer 10$2,292 SGD
Retailer 13$2,571 SGD
Retailer 5$2,618 SGD
Brilliant Earth$4,655 SGD

14 data points across 18 retailers

18 retailers$564 SGD to $4,655 SGD

A
Cheapest Retailer
-
$564 SGD
$441 USD
A
Retailer 2
-
$632 SGD
$494 USD
View
Retailer 3
-
$700 SGD
$547 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$700 SGD
$547 USD
View
A
Retailer 5
-
$779 SGD
£480 GBP
View
A
Retailer 6
-
$882 SGD
$690 USD
View
B+
Retailer 7
-
$1,099 SGD
$859 USD
View
A
Retailer 8
-
$1,156 SGD
£712 GBP
View
A
Retailer 9
-
$1,202 SGD
$940 USD
View
B+
Retailer 10
-
$1,478 SGD
A$1,778 AUD
View
A
Retailer 11
-
$1,524 SGD
ZAR 19,257 ZAR
View
B+
Retailer 12
-
$1,535 SGD
$1,200 USD
View
B+
Retailer 13
-
$1,881 SGD
$1,471 USD
View
B+
Retailer 14
-
$2,250 SGD
$1,759 USD
View
B+
Retailer 15
-
$2,292 SGD
$1,792 USD
View
B+
Retailer 16
-
$2,571 SGD
£1,583 GBP
View
B
Retailer 17
-
$2,618 SGD
$2,047 USD
View
Most Expensive
B
Brilliant Earth
22221993A · Nov 2
$4,655 SGD
$3,640 USD
View
17 more retailers have this diamond
Prices start from $564 SGDSave up to $4,091 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
3.51ct Marquise
$564 SGD