Marquise|Lab Grown|IGI

1.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG840650205

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840650205

Diamond specifications and retailer prices

From $177 USD
As of October 30, 2026
Save $944 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,121 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840650205 or 840650205. Listed at 22 retailers as of October 30, 2026, with prices from $177 to $1,121, a $944 spread on the same certified stone. Reve Diamonds lists it at $1,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840650205
Dimensions10.31 × 5.34 × 3.32 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm5.34 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840650205
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: $536 USD|Low: $176 USD|High: $1,121 USD|Avg: $509 USD|-0.4%
Retailer 1
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Retailer 21
Reve Diamonds
November 2, 2026
Retailer 5$177 USD
Retailer 10$197 USD
Retailer 21$206 USD
Retailer 3$220 USD
Retailer 20$220 USD
Retailer 16$294 USD
Retailer 11$295 USD
Retailer 6$353 USD
Retailer 19$362 USD
Retailer 12$379 USD
Retailer 17$395 USD
Retailer 8$460 USD
Retailer 1$536 USD
Retailer 18$672 USD
Retailer 2$706 USD
Retailer 7$722 USD
Retailer 4$746 USD
Retailer 9$761 USD
Retailer 14$770 USD
Retailer 13$800 USD
Retailer 15$1,027 USD
Reve Diamonds$1,121 USD

25 data points across 22 retailers

22 retailers$177 USD to $1,121 USD

A
Cheapest Retailer
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$177 USD
A
Retailer 2
-
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$206 USD
View
A
Retailer 4
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$220 USD
View
Retailer 5
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$220 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$294 USD
£231 GBP
View
B+
Retailer 7
-
$295 USD
View
A
Retailer 8
-
$353 USD
View
A
Retailer 9
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$362 USD
€345 EUR
View
A
Retailer 10
-
$379 USD
ZAR 6,129 ZAR
View
A
Retailer 11
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$395 USD
£311 GBP
View
A
Retailer 12
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$460 USD
View
B+
Retailer 13
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$536 USD
A$824 AUD
View
B+
Retailer 14
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$672 USD
A$1,034 AUD
View
B+
Retailer 15
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$706 USD
View
B+
Retailer 16
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$722 USD
View
B
Retailer 17
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$746 USD
View
B
Retailer 18
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$761 USD
View
Retailer 19
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$770 USD
SGD 1,041 SGD
View
Price last confirmed 20 days ago
Retailer 20
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$800 USD
View
Price last confirmed 20 days ago
B
Retailer 21
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$1,027 USD
£809 GBP
View
Most Expensive
B
Reve Diamonds
04C55C451 · Nov 1
$1,121 USD
View
21 more retailers have this diamond
Prices start from $177 USDSave up to $944 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
1.03ct Marquise
$177 USD