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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG795638891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795638891

Diamond specifications and retailer prices

From $282 USD
HK$2,200 HKD
As of October 29, 2026
Save $587 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,038 USD at MOH London · As of October 5, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795638891 or 795638891. Listed at 6 retailers as of October 29, 2026, with a 209% 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

1.28
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795638891
Dimensions11.41 × 5.49 × 3.49 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.49 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795638891
Side View
Table 57.0%Crown 36.7°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 63.6%

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 29
Current: $1,038 USD|Low: $348 USD|High: $1,038 USD|Avg: $638 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4$348 USD
Retailer 2$448 USD
Retailer 3$459 USD
Retailer 5$502 USD
Retailer 8$613 USD
Retailer 6$852 USD
Retailer 7$876 USD
MOH London$1,038 USD

25 data points across 8 retailers

6 retailers$282 USD to $869 USD

A
Cheapest Retailer
-
$282 USD
HK$2,200 HKD
B+
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$448 USD
€427 EUR
View
B+
Retailer 4
-
$869 USD
View
Retailer 5
-
$876 USD
View
Price last confirmed 23 days ago
Most Expensive
MOH London
LG795638891 · Oct 5
$1,038 USD
£817 GBP
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from $282 USDSave up to $587 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
1.28ct Marquise
$282 USD