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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG602313476

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602313476

Diamond specifications and retailer prices

From $202 USD
As of November 4, 2026
Save $997 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,199 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct 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 LG602313476 or 602313476. Listed at 18 retailers as of November 4, 2026, with prices from $202 to $1,199, a $997 spread on the same certified stone. Reve Diamonds lists it at $1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313476
Dimensions10.92 × 5.30 × 3.04 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.92 mm5.30 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313476
Side View
Table 63.0%Crown 33.2°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 57.4%

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: $454 USD|Low: $194 USD|High: $1,199 USD|Avg: $582 USD|+8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 4, 2026
Retailer 10$202 USD
Retailer 5$225 USD
Retailer 12$250 USD
Retailer 2$329 USD
Retailer 8$431 USD
Retailer 13$433 USD
Retailer 1$454 USD
Retailer 3$486 USD
Retailer 7$609 USD
Retailer 11$640 USD
Retailer 9$807 USD
Retailer 4$857 USD
Retailer 6$1,169 USD
Reve Diamonds$1,199 USD

43 data points across 14 retailers

18 retailers$202 USD to $1,199 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$250 USD
View
Retailer 5
-
$250 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$329 USD
View
A
Retailer 7
-
$431 USD
View
B+
Retailer 8
-
$433 USD
View
B+
Retailer 9
-
$454 USD
View
B+
Retailer 10
-
$486 USD
View
B+
Retailer 11
-
$524 USD
View
B+
Retailer 12
-
$609 USD
View
B+
Retailer 13
-
$640 USD
View
B
Retailer 14
-
$804 USD
View
B
Retailer 15
-
$807 USD
View
B
Retailer 16
-
$857 USD
View
B
Retailer 17
-
$1,169 USD
View
Most Expensive
B
Reve Diamonds
1FF02FF1A · Nov 4
$1,199 USD
View
17 more retailers have this diamond
Prices start from $202 USDSave up to $997 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
1.00ct Marquise
$202 USD