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Marquise|Lab Grown|IGI

2.03ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG800664971

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800664971

Diamond specifications and retailer prices

From $490 SGD
As of November 6, 2026
Save $2,409 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,899 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG800664971 or 800664971. Listed at 16 retailers as of November 4, 2026, with prices from $490 to $2,899, a $2,409 spread on the same certified stone. Brilliant Earth lists it at $2,899. 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

2.03
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800664971
Dimensions12.95 × 6.49 × 4.24 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.95 mm6.49 mm2.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800664971
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 65.3%

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: Nov 6
Current: $2,899 SGD|Low: $470 SGD|High: $6,808 SGD|Avg: $1,330 SGD|-21.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 13$490 SGD
Retailer 14$549 SGD
Retailer 4$608 SGD
Retailer 15$608 SGD
Retailer 10$747 SGD
Retailer 9$798 SGD
Retailer 5$945 SGD
Retailer 6$946 SGD
Retailer 3$967 SGD
Retailer 2$1,090 SGD
Retailer 11$1,705 SGD
Retailer 7$2,002 SGD
Retailer 12$2,274 SGD
Retailer 8$2,368 SGD
Brilliant Earth$2,899 SGD

45 data points across 15 retailers

16 retailers$490 SGD to $2,899 SGD

A
Cheapest Retailer
-
$490 SGD
A
Retailer 2
-
$549 SGD
View
A
Retailer 3
-
$549 SGD
View
Final sale: no returns
A
Retailer 4
-
$608 SGD
View
Retailer 5
-
$608 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$798 SGD
View
B+
Retailer 7
-
$945 SGD
View
B+
Retailer 8
-
$946 SGD
View
B+
Retailer 9
-
$967 SGD
View
B+
Retailer 10
-
$1,090 SGD
View
B
Retailer 11
-
$1,705 SGD
View
B
Retailer 12
-
$1,954 SGD
View
B
Retailer 13
-
$2,002 SGD
View
B
Retailer 14
-
$2,274 SGD
View
B
Retailer 15
-
$2,368 SGD
View
Most Expensive
B
Brilliant Earth
21067156A · Nov 4
$2,899 SGD
$2,270 USD
View
15 more retailers have this diamond
Prices start from $490 SGDSave up to $2,409 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
2.03ct Marquise
$490 SGD