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Marquise|Lab Grown|IGI

2.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG830618348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830618348

Diamond specifications and retailer prices

From $414 USD
As of November 4, 2026
Save $3,266 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,680 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830618348 or 830618348. Listed at 24 retailers as of November 4, 2026, with prices from $414 to $3,680, a $3,266 spread on the same certified stone. Do Amore Diamonds lists it at $3,680. 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

2.03
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830618348
Dimensions12.99 × 6.55 × 4.22 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm6.55 mm2.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830618348
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.4%

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 4
Current: $3,680 USD|Low: $397 USD|High: $4,130 USD|Avg: $1,281 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 7$414 USD
Retailer 11$463 USD
Retailer 4$464 USD
Retailer 5$513 USD
Retailer 6$513 USD
Retailer 14$629 USD
Retailer 19$660 USD
Retailer 10$681 USD
Retailer 9$863 USD
Retailer 2$928 USD
Retailer 13$1,261 USD
Retailer 20$1,365 USD
Retailer 16$1,366 USD
Retailer 17$1,401 USD
Retailer 3$1,440 USD
Retailer 8$1,821 USD
Retailer 12$1,866 USD
Retailer 18$2,091 USD
Retailer 15$3,010 USD
Do Amore Diamonds$3,680 USD

33 data points across 20 retailers

24 retailers$414 USD to $3,680 USD

A
Cheapest Retailer
-
$414 USD
A
Retailer 2
-
$463 USD
View
Final sale: no returns
A
Retailer 3
-
$464 USD
View
Retailer 4
-
$513 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$513 USD
View
A
Retailer 6
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$569 USD
View
A
Retailer 7
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$629 USD
View
A
Retailer 8
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$660 USD
View
A
Retailer 9
-
$681 USD
View
B+
Retailer 10
-
$850 USD
View
Retailer 11
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$863 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$928 USD
View
B+
Retailer 13
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$1,261 USD
View
B
Retailer 14
-
$1,365 USD
View
B+
Retailer 15
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$1,366 USD
View
B+
Retailer 16
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$1,401 USD
View
B
Retailer 17
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$1,440 USD
View
B
Retailer 18
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$1,821 USD
View
B
Retailer 19
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$1,866 USD
View
B
Retailer 20
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$1,921 USD
View
B
Retailer 21
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$1,969 USD
View
B
Retailer 22
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$2,091 USD
View
B
Retailer 23
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$3,010 USD
View
Most Expensive
B
Do Amore Diamonds
27-6D8460462 · Nov 4
$3,680 USD
View
23 more retailers have this diamond
Prices start from $414 USDSave up to $3,266 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
$414 USD