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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841627200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841627200

Diamond specifications and retailer prices

From $173 USD
As of November 2, 2026
Save $1,487 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,660 USD at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841627200 or 841627200. Listed at 15 retailers as of November 2, 2026, with prices from $173 to $1,660, a $1,487 spread on the same certified stone. Do Amore Diamonds lists it at $1,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627200
Dimensions10.77 × 5.20 × 3.25 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.20 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627200
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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: $1,660 USD|Low: $173 USD|High: $17,955 USD|Avg: $4,151 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$173 USD
Retailer 15$193 USD
Retailer 13$201 USD
Retailer 4$215 USD
Retailer 12$272 USD
Retailer 6$290 USD
Retailer 9$290 USD
Retailer 14$410 USD
Retailer 11$428 USD
Retailer 2$579 USD
Retailer 5$763 USD
Retailer 7$936 USD
Retailer 16$1,109 USD
Retailer 3$1,110 USD
Do Amore Diamonds$1,660 USD
Retailer 8$16,204 USD

21 data points across 16 retailers

15 retailers$173 USD to $1,660 USD

A
Cheapest Retailer
-
$173 USD
A
Retailer 2
-
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$201 USD
View
A
Retailer 4
-
$215 USD
View
A
Retailer 5
-
$272 USD
View
B+
Retailer 6
-
$290 USD
View
A
Retailer 7
-
$290 USD
£229 GBP
View
A
Retailer 8
-
$410 USD
ZAR 6,616 ZAR
View
A
Retailer 9
-
$428 USD
£337 GBP
View
B+
Retailer 10
-
$579 USD
A$890 AUD
View
B
Retailer 11
-
$763 USD
View
B
Retailer 12
-
$936 USD
View
B
Retailer 13
-
$1,109 USD
£873 GBP
View
B
Retailer 14
-
$1,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-88D0ACC6D · Nov 2
$1,660 USD
View
14 more retailers have this diamond
Prices start from $173 USDSave up to $1,487 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
$173 USD