Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607423

Diamond specifications and retailer prices

From $498 SGD
As of November 6, 2026
Save $4,036 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,534 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG850607423 or 850607423. Listed at 21 retailers as of November 4, 2026, with prices from $498 to $4,534, a $4,036 spread on the same certified stone. Brilliant Earth lists it at $4,534. 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

3.08
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607423
Dimensions15.32 × 7.70 × 4.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.70 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607423
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

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 6
Current: $967 SGD|Low: $498 SGD|High: $4,478 SGD|Avg: $1,489 SGD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 15
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Retailer 17
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Retailer 20
November 6, 2026
Retailer 20$498 SGD
Retailer 17$558 SGD
Retailer 3$618 SGD
Retailer 12$683 SGD
Retailer 6$686 SGD
Retailer 4$805 SGD
Retailer 10$830 SGD
Retailer 1$967 SGD
Retailer 5$1,105 SGD
Retailer 14$1,109 SGD
Retailer 15$1,316 SGD
Retailer 16$1,345 SGD
Retailer 2$1,351 SGD
Retailer 19$1,733 SGD
Retailer 7$1,986 SGD
Retailer 13$2,005 SGD
Retailer 9$2,033 SGD
Retailer 8$2,314 SGD
Retailer 18$2,413 SGD
Retailer 11$4,478 SGD

10 data points across 20 retailers

21 retailers$498 SGD to $4,534 SGD

A
Cheapest Retailer
-
$498 SGD
A
Retailer 2
-
$558 SGD
View
A
Retailer 3
-
$618 SGD
View
A
Retailer 4
-
$683 SGD
View
A
Retailer 5
-
$686 SGD
View
A
Retailer 6
-
$805 SGD
View
B+
Retailer 7
-
$830 SGD
View
A
Retailer 8
-
$967 SGD
View
A
Retailer 9
-
$1,105 SGD
View
A
Retailer 10
-
$1,109 SGD
View
A
Retailer 11
-
$1,316 SGD
View
A
Retailer 12
-
$1,345 SGD
View
A
Retailer 13
-
$1,351 SGD
View
B+
Retailer 14
-
$1,733 SGD
View
B+
Retailer 15
-
$1,986 SGD
View
B+
Retailer 16
-
$2,005 SGD
View
B+
Retailer 17
-
$2,033 SGD
View
B+
Retailer 18
-
$2,314 SGD
View
B+
Retailer 19
-
$2,413 SGD
View
B
Retailer 20
-
$4,478 SGD
View
Most Expensive
B
Brilliant Earth
22402125A · Nov 4
$4,534 SGD
$3,550 USD
View
20 more retailers have this diamond
Prices start from $498 SGDSave up to $4,036 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
3.08ct Marquise
$498 SGD