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Marquise|Lab Grown|IGI

1.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839601898

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839601898

Diamond specifications and retailer prices

From $187 USD
As of November 2, 2026
Save $1,604 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,791 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG839601898 or 839601898. Listed at 20 retailers as of October 27, 2026, with prices from $187 to $1,791, a $1,604 spread on the same certified stone. Queensmith lists it at $1,791. 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 angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839601898
Dimensions10.24 × 5.20 × 3.31 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.24 mm5.20 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839601898
Side View
Table 59.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.7%

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 2
Current: $187 USD|Low: $185 USD|High: $1,099 USD|Avg: $472 USD|+1.1%
Retailer 1
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 2, 2026
Retailer 1$187 USD
Retailer 4$209 USD
Retailer 12$216 USD
Retailer 16$231 USD
Retailer 9$234 USD
Retailer 15$309 USD
Retailer 10$356 USD
Retailer 13$400 USD
Retailer 5$406 USD
Retailer 7$416 USD
Retailer 11$416 USD
Retailer 3$471 USD
Retailer 8$570 USD
Retailer 18$596 USD
Retailer 2$740 USD
Retailer 17$744 USD
Retailer 6$798 USD
Retailer 14$1,082 USD

29 data points across 18 retailers

20 retailers$187 USD to $1,791 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
A
Retailer 4
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$231 USD
View
Retailer 5
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$234 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$309 USD
£243 GBP
View
A
Retailer 7
-
$356 USD
View
A
Retailer 8
-
$400 USD
ZAR 6,454 ZAR
View
A
Retailer 9
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$406 USD
View
A
Retailer 10
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$416 USD
€396 EUR
View
A
Retailer 11
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$416 USD
£328 GBP
View
B+
Retailer 12
-
$471 USD
View
B+
Retailer 13
-
$570 USD
A$877 AUD
View
B+
Retailer 14
-
$596 USD
View
B+
Retailer 15
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$686 USD
A$1,056 AUD
View
B+
Retailer 16
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$740 USD
View
B+
Retailer 17
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$744 USD
View
B
Retailer 18
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$798 USD
View
B
Retailer 19
-
$1,082 USD
£852 GBP
View
Most Expensive
B
Queensmith
LG839601898 · Oct 27
$1,791 USD
£1,410 GBP
View
19 more retailers have this diamond
Prices start from $187 USDSave up to $1,604 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
$187 USD