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Marquise|Lab Grown|IGI

3.92ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG837633495

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633495

Diamond specifications and retailer prices

From $597 SGD
$467 USD
As of October 30, 2026
Save $2,750 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,347 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.92ct lab-grown marquise diamond

This 3.92ct 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 LG837633495 or 837633495. Listed at 12 retailers as of October 30, 2026, with prices from $597 to $3,347, a $2,750 spread on the same certified stone. With Clarity lists it at $3,347. 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

3.92
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633495
Dimensions16.06 × 8.25 × 5.14 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
16.06 mm8.25 mm3.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633495
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 30
Current: $2,721 SGD|Low: $597 SGD|High: $3,678 SGD|Avg: $1,874 SGD|-19.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 10$597 SGD
Retailer 7$669 SGD
Retailer 4$825 SGD
Retailer 6$1,126 SGD
Retailer 3$1,261 SGD
Retailer 5$1,565 SGD
Retailer 9$1,992 SGD
Retailer 8$1,994 SGD
Retailer 2$2,382 SGD
Retailer 11$2,595 SGD
Retailer 1$2,721 SGD
With Clarity$3,347 SGD

37 data points across 12 retailers

12 retailers$597 SGD to $3,347 SGD

A
Cheapest Retailer
-
$597 SGD
$467 USD
A
Retailer 2
-
$669 SGD
$523 USD
View
A
Retailer 3
-
$825 SGD
£508 GBP
View
Retailer 4
-
$1,126 SGD
€839 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,261 SGD
$986 USD
View
A
Retailer 6
-
$1,565 SGD
A$1,883 AUD
View
A
Retailer 7
-
$1,992 SGD
$1,558 USD
View
B+
Retailer 8
-
$1,994 SGD
$1,560 USD
View
B+
Retailer 9
-
$2,382 SGD
$1,863 USD
View
B+
Retailer 10
-
$2,595 SGD
$2,030 USD
View
B+
Retailer 11
-
$2,721 SGD
£1,676 GBP
View
Most Expensive
B+
With Clarity
837633495 · Oct 31
$3,347 SGD
$2,618 USD
View
11 more retailers have this diamond
Prices start from $597 SGDSave up to $2,750 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
3.92ct Marquise
$597 SGD