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Round|Lab Grown|IGI

2.03ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG778659631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659631

Diamond specifications and retailer prices

From $249 USD
As of November 5, 2026
Save $983 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,232 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778659631 or 778659631. Listed at 19 retailers as of November 5, 2026, with prices from $249 to $1,232, a $983 spread on the same certified stone. MOH London lists it at $1,232. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659631
Dimensions8.24 × 8.19 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.19 mm2.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659631
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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 5
Current: $1,232 USD|Low: $249 USD|High: $1,261 USD|Avg: $611 USD|-2.1%
MOH London
Retailer 2
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Retailer 11
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Retailer 17
November 6, 2026
Retailer 7$249 USD
Retailer 14$277 USD
Retailer 3$288 USD
Retailer 13$308 USD
Retailer 9$310 USD
Retailer 8$470 USD
Retailer 2$503 USD
Retailer 4$517 USD
Retailer 16$564 USD
Retailer 10$579 USD
Retailer 17$654 USD
Retailer 12$792 USD
Retailer 11$985 USD
Retailer 15$991 USD
Retailer 5$994 USD
Retailer 6$1,042 USD
MOH London$1,232 USD

29 data points across 17 retailers

19 retailers$249 USD to $1,232 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
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$288 USD
View
A
Retailer 4
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$308 USD
View
Retailer 5
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$310 USD
View
Price last confirmed 12 days ago
Retailer 6
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$470 USD
View
Price last confirmed 8 days ago
A
Retailer 7
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$503 USD
View
B+
Retailer 8
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$517 USD
View
A
Retailer 9
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$564 USD
View
A
Retailer 10
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$579 USD
View
B+
Retailer 11
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$596 USD
View
A
Retailer 12
-
$654 USD
View
B+
Retailer 13
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$792 USD
View
B+
Retailer 14
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$985 USD
View
B+
Retailer 15
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$991 USD
View
B+
Retailer 16
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$994 USD
View
B
Retailer 17
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$1,042 USD
View
B
Retailer 18
-
$1,230 USD
View
Most Expensive
B
MOH London
LG778659631 · Nov 5
$1,232 USD
£970 GBP
View
18 more retailers have this diamond
Prices start from $249 USDSave up to $983 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 Round
$249 USD