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 $384 USD
As of October 30, 2026
Save $1,886 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,270 USD at Brilliant Earth · As of October 31, 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 17 retailers as of October 30, 2026, with prices from $384 to $2,270, a $1,886 spread on the same certified stone. Brilliant Earth lists it at $2,270. 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
Color
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: Oct 30
Current: $2,270 USD|Low: $368 USD|High: $5,330 USD|Avg: $1,095 USD|-23.3%
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 1, 2026
Retailer 13$384 USD
Retailer 14$430 USD
Retailer 4$476 USD
Retailer 15$476 USD
Retailer 10$586 USD
Retailer 9$625 USD
Retailer 5$740 USD
Retailer 6$741 USD
Retailer 3$757 USD
Retailer 8$862 USD
Retailer 11$1,335 USD
Retailer 7$1,568 USD
Retailer 12$1,780 USD
Retailer 2$1,859 USD
Brilliant Earth$2,270 USD

42 data points across 15 retailers

17 retailers$384 USD to $2,270 USD

A
Cheapest Retailer
-
$384 USD
A
Retailer 2
-
$430 USD
View
A
Retailer 3
-
$430 USD
View
Final sale: no returns
A
Retailer 4
-
$476 USD
View
Retailer 5
-
$476 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$586 USD
£461 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$625 USD
View
B+
Retailer 8
-
$740 USD
View
B+
Retailer 9
-
$741 USD
View
B+
Retailer 10
-
$757 USD
View
B+
Retailer 11
-
$862 USD
£678 GBP
View
B
Retailer 12
-
$1,335 USD
View
B
Retailer 13
-
$1,530 USD
View
B
Retailer 14
-
$1,568 USD
View
B
Retailer 15
-
$1,780 USD
View
B
Retailer 16
-
$1,859 USD
£1,464 GBP
View
Most Expensive
B
Brilliant Earth
21067156A · Oct 31
$2,270 USD
View
16 more retailers have this diamond
Prices start from $384 USDSave up to $1,886 USD

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
$384 USD