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Marquise|Lab Grown|IGI

1.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG508156263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG508156263

Diamond specifications and retailer prices

From $903 USD
As of November 2, 2026
Save $779 USD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,331 USD at Friendly Diamonds · As of October 31, 2026
View at Friendly 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG508156263 or 508156263. Listed at 16 retailers as of November 1, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156263
Dimensions10.52 × 5.10 × 3.05 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
10.52 mm5.10 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156263
Side View
Table 56.0%Crown 33.8°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,331 USD|Low: $867 USD|High: $3,602 USD|Avg: $1,816 USD
Friendly 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
November 2, 2026
Retailer 10$903 USD
Retailer 11$980 USD
Retailer 3$983 USD
Retailer 4$1,011 USD
Retailer 12$1,048 USD
Retailer 6$1,225 USD
Retailer 2$1,613 USD
Retailer 13$1,682 USD
Retailer 9$1,926 USD
Friendly Diamonds$2,331 USD
Retailer 8$2,731 USD
Retailer 5$2,896 USD
Retailer 14$2,946 USD
Retailer 7$3,555 USD

44 data points across 14 retailers

16 retailers$903 USD to $1,682 USD

B+
Cheapest Retailer
-
$903 USD
B
Retailer 2
-
$980 USD
View
B
Retailer 3
-
$983 USD
View
B
Retailer 4
-
$1,011 USD
View
Final sale: no returns
Retailer 5
-
$1,048 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,048 USD
View
B
Retailer 7
-
$1,225 USD
View
B
Retailer 8
-
$1,613 USD
£1,270 GBP
View
B
Retailer 9
-
$1,682 USD
View
Retailer 10
-
$1,926 USD
ZAR 31,121 ZAR
View
Price under review
Most Expensive
Friendly Diamonds
2234009 · Oct 31
$2,331 USD
View
Price under review
10 more retailers have this diamond
Prices start from $903 USDSave up to $779 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.

B+
1.00ct Marquise
$903 USD