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Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845654665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845654665

Diamond specifications and retailer prices

From $664 SGD
As of November 6, 2026
Save $3,002 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,666 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG845654665 or 845654665. Listed at 11 retailers as of November 5, 2026, with prices from $664 to $3,666, a $3,002 spread on the same certified stone. Brilliant Earth lists it at $3,666. 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

3.06
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654665
Dimensions15.36 × 7.45 × 4.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.36 mm7.45 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654665
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.8%

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 6
Current: $3,666 SGD|Low: $663 SGD|High: $4,036 SGD|Avg: $1,698 SGD|-9.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$664 SGD
Retailer 5$792 SGD
Retailer 8$955 SGD
Retailer 4$1,074 SGD
Retailer 7$1,279 SGD
Retailer 11$1,342 SGD
Retailer 3$1,387 SGD
Retailer 9$1,685 SGD
Retailer 6$1,979 SGD
Retailer 10$2,248 SGD
Brilliant Earth$3,666 SGD

7 data points across 11 retailers

11 retailers$664 SGD to $3,666 SGD

A
Cheapest Retailer
-
$664 SGD
A
Retailer 2
-
$792 SGD
View
B+
Retailer 3
-
$955 SGD
View
A
Retailer 4
-
$1,074 SGD
View
A
Retailer 5
-
$1,279 SGD
View
A
Retailer 6
-
$1,342 SGD
View
A
Retailer 7
-
$1,387 SGD
View
A
Retailer 8
-
$1,685 SGD
View
B+
Retailer 9
-
$1,979 SGD
View
B+
Retailer 10
-
$2,248 SGD
View
Most Expensive
B
Brilliant Earth
22391668A · Nov 5
$3,666 SGD
$2,870 USD
View
10 more retailers have this diamond
Prices start from $664 SGDSave up to $3,002 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
3.06ct Marquise
$664 SGD