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Marquise|Lab Grown|IGI

1.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG500148445

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500148445

Diamond specifications and retailer prices

From $760 USD
As of November 2, 2026
Save $666 USD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,743 USD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500148445 or 500148445. Listed at 14 retailers as of November 1, 2026, with a 88% 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

1.01
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148445
Dimensions10.72 × 5.18 × 3.09 mm
L/W Ratio2.07
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
10.72 mm5.18 mm1.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148445
Side View
Table 59.5%Crown 35.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 59.7%

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: $2,743 USD|Low: $729 USD|High: $3,343 USD|Avg: $1,520 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$760 USD
Retailer 3$827 USD
Retailer 4$850 USD
Retailer 10$881 USD
Retailer 9$930 USD
Retailer 7$1,060 USD
Retailer 2$1,350 USD
Retailer 12$1,426 USD
Retailer 6$2,096 USD
Retailer 11$2,478 USD
Flawless Fine Jewelry$2,743 USD
Retailer 5$3,303 USD

42 data points across 12 retailers

14 retailers$760 USD to $1,426 USD

B+
Cheapest Retailer
-
$760 USD
B
Retailer 2
-
$827 USD
View
B
Retailer 3
-
$850 USD
View
Final sale: no returns
Retailer 4
-
$881 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$881 USD
View
B
Retailer 6
-
$930 USD
View
B
Retailer 7
-
$1,060 USD
View
B
Retailer 8
-
$1,350 USD
£1,063 GBP
View
B
Retailer 9
-
$1,426 USD
View
Retailer 10
-
$2,096 USD
View
Price under review
Retailer 11
-
$2,478 USD
View
Price under review
Retailer 12
-
$2,730 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
61A307D4E · Nov 2
$2,743 USD
£2,160 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $760 USDSave up to $666 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+
1.01ct Marquise
$760 USD