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Marquise|Lab Grown|IGI

1.26ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG805655077

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805655077

Diamond specifications and retailer prices

From $320 USD
As of October 30, 2026
Save $498 USD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of October 11, 2026
View at MOH London

About this 1.26ct lab-grown marquise diamond

This 1.26ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805655077 or 805655077. Listed at 6 retailers as of October 29, 2026, with a 156% 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

1.26
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805655077
Dimensions11.69 × 5.67 × 3.41 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm5.67 mm1.26 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805655077
Side View
Table 59.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,124 USD|Low: $320 USD|High: $1,124 USD|Avg: $573 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$320 USD
Retailer 2$433 USD
Retailer 5$491 USD
Retailer 4$560 USD
MOH London$1,124 USD

38 data points across 5 retailers

6 retailers$320 USD to $818 USD

B+
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$433 USD
£341 GBP
View
A
Retailer 3
-
$491 USD
View
B+
Retailer 4
-
$560 USD
View
B
Retailer 5
-
$818 USD
View
Most Expensive
MOH London
LG805655077 · Oct 11
$1,124 USD
£885 GBP
View
Price last confirmed 22 days ago
5 more retailers have this diamond
Prices start from $320 USDSave up to $498 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
1.26ct Marquise
$320 USD