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Marquise|Lab Grown|IGI

1.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG816672683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816672683

Diamond specifications and retailer prices

From $188 USD
As of October 30, 2026
Save $1,612 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,800 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 LG816672683 or 816672683. Listed at 22 retailers as of October 30, 2026, with prices from $188 to $1,800, a $1,612 spread on the same certified stone. Do Amore Diamonds lists it at $1,800. 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 angle35.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816672683
Dimensions10.51 × 5.31 × 3.25 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
10.51 mm5.31 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816672683
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.2%

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: $1,800 USD|Low: $180 USD|High: $1,800 USD|Avg: $613 USD
Do Amore Diamonds
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 4$188 USD
Retailer 17$210 USD
Retailer 7$218 USD
Retailer 5$233 USD
Retailer 8$233 USD
Retailer 11$343 USD
Retailer 2$444 USD
Retailer 12$474 USD
Retailer 13$545 USD
Retailer 15$628 USD
Retailer 14$701 USD
Retailer 16$751 USD
Retailer 6$826 USD
Retailer 9$1,006 USD
Retailer 10$1,030 USD
Retailer 3$1,155 USD
Do Amore Diamonds$1,800 USD

44 data points across 17 retailers

22 retailers$188 USD to $1,800 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$218 USD
View
A
Retailer 4
-
$233 USD
View
Retailer 5
-
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$275 USD
View
A
Retailer 7
-
$312 USD
View
A
Retailer 8
-
$343 USD
£270 GBP
View
A
Retailer 9
-
$444 USD
ZAR 7,166 ZAR
View
B+
Retailer 10
-
$474 USD
£373 GBP
View
Retailer 11
-
$521 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$545 USD
A$838 AUD
View
B+
Retailer 13
-
$628 USD
A$966 AUD
View
B+
Retailer 14
-
$701 USD
A$1,078 AUD
View
B
Retailer 15
-
$751 USD
View
B
Retailer 16
-
$826 USD
View
B
Retailer 17
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$998 USD
View
B
Retailer 18
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$1,006 USD
£792 GBP
View
B
Retailer 19
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$1,030 USD
£811 GBP
View
B
Retailer 20
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$1,040 USD
View
B
Retailer 21
-
$1,155 USD
View
Most Expensive
B
Do Amore Diamonds
27-A14F10FBF · Nov 1
$1,800 USD
View
21 more retailers have this diamond
Prices start from $188 USDSave up to $1,612 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
$188 USD