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Marquise|Lab Grown|IGI

3.10ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG755508873

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755508873

Diamond specifications and retailer prices

From $682 SGD
$533 USD
As of November 2, 2026
Save $5,534 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,215 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755508873 or 755508873. Listed at 18 retailers as of November 2, 2026, with prices from $682 to $6,215, a $5,534 spread on the same certified stone. Brilliant Earth lists it at $6,215. 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

3.10
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755508873
Dimensions15.41 × 7.60 × 4.72 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.41 mm7.60 mm3.10 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755508873
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: Nov 2
Current: $6,215 SGD|Low: $655 SGD|High: $6,407 SGD|Avg: $1,910 SGD|-2.8%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 11
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Retailer 21
November 2, 2026
Retailer 20$682 SGD
Retailer 5$764 SGD
Retailer 6$845 SGD
Retailer 21$845 SGD
Retailer 13$941 SGD
Retailer 17$1,017 SGD
Retailer 11$1,082 SGD
Retailer 10$1,122 SGD
Retailer 8$1,128 SGD
Retailer 7$1,302 SGD
Retailer 9$1,432 SGD
Retailer 15$1,786 SGD
Retailer 2$1,836 SGD
Retailer 18$2,183 SGD
Retailer 3$2,225 SGD
Retailer 14$2,285 SGD
Retailer 4$2,456 SGD
Retailer 19$2,724 SGD
Retailer 12$2,963 SGD
Retailer 16$3,551 SGD
Brilliant Earth$6,215 SGD

38 data points across 21 retailers

18 retailers$682 SGD to $6,215 SGD

A
Cheapest Retailer
-
$682 SGD
$533 USD
A
Retailer 2
-
$764 SGD
$597 USD
View
Retailer 3
-
$845 SGD
$661 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$845 SGD
$661 USD
View
A
Retailer 5
-
$941 SGD
£580 GBP
View
A
Retailer 6
-
$1,017 SGD
$795 USD
View
B+
Retailer 7
-
$1,128 SGD
$882 USD
View
A
Retailer 8
-
$1,302 SGD
$1,018 USD
View
A
Retailer 9
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 10
-
$1,786 SGD
A$2,149 AUD
View
A
Retailer 11
-
$1,836 SGD
ZAR 23,196 ZAR
View
B+
Retailer 12
-
$2,183 SGD
$1,707 USD
View
B+
Retailer 13
-
$2,225 SGD
$1,740 USD
View
B+
Retailer 14
-
$2,456 SGD
£1,512 GBP
View
B+
Retailer 15
-
$2,724 SGD
$2,130 USD
View
Retailer 16
-
$2,961 SGD
$2,315 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$3,551 SGD
£2,186 GBP
View
Most Expensive
B
Brilliant Earth
16858560A · Nov 2
$6,215 SGD
$4,860 USD
View
17 more retailers have this diamond
Prices start from $682 SGDSave up to $5,534 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
3.10ct Marquise
$682 SGD