Marquise|Lab Grown|IGI

1.25ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843611458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843611458

Diamond specifications and retailer prices

From $330 USD
As of October 23, 2026
Save $462 USD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,153 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843611458 or 843611458. Listed at 11 retailers as of October 23, 2026, with a 140% 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

1.25
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843611458
Dimensions10.84 × 5.73 × 3.53 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm5.73 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843611458
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 23
Current: $1,153 USD|Low: $295 USD|High: $1,160 USD|Avg: $658 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 7$295 USD
Retailer 9$330 USD
Retailer 5$415 USD
Retailer 2$433 USD
Retailer 6$464 USD
Retailer 4$670 USD
Retailer 8$792 USD
Retailer 3$830 USD
Retailer 10$842 USD
Retailer 11$995 USD
MOH London$1,153 USD

13 data points across 11 retailers

11 retailers$330 USD to $792 USD

A
Retailer 1
-
$295 USD
£232 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
$330 USD
View
A
Retailer 3
-
$415 USD
€395 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
$433 USD
£341 GBP
View
A
Retailer 5
-
$464 USD
View
B+
Retailer 6
-
$670 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$792 USD
View
B
Retailer 8
-
$830 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$842 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$995 USD
SGD 1,344 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG843611458 · Oct 19
$1,153 USD
£908 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $330 USDSave up to $462 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
1.25ct Marquise
$330 USD