Marquise|Lab Grown|IGI

1.05ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG811693377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811693377

Diamond specifications and retailer prices

From $189 USD
As of November 1, 2026
Save $103 USD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $530 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG811693377 or 811693377. Listed at 3 retailers as of November 1, 2026, with a 54% 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

1.05
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811693377
Dimensions10.86 × 5.25 × 3.27 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
10.86 mm5.25 mm1.05 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811693377
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $530 USD|Low: $189 USD|High: $1,700 USD|Avg: $627 USD|-1.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2$189 USD
Retailer 5$279 USD
Retailer 3$292 USD
Retailer 7$406 USD
Retailer 6$423 USD
Rare Carat$530 USD
Retailer 4$816 USD
Retailer 8$1,700 USD

8 data points across 8 retailers

3 retailers$189 USD to $292 USD

A
Cheapest Retailer
-
$189 USD
Final sale: no returns
B+
Retailer 2
-
$292 USD
View
Most Expensive
Rare Carat
811693377 · Oct 18
$530 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $189 USDSave up to $103 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
1.05ct Marquise
$189 USD