Marquise|Lab Grown|IGI

1.02ct I VVS1 Marquise Lab Grown Diamond

ID • I/VVS1 • IGI LG843613880

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG843613880

Diamond specifications and retailer prices

From $428 USD
As of October 30, 2026
Save $1,434 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,862 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843613880 or 843613880. Listed at 10 retailers as of October 29, 2026, with prices from $428 to $1,862, a $1,434 spread on the same certified stone. MOH London lists it at $1,862. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843613880
Dimensions10.22 × 4.69 × 3.06 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm4.69 mm1.02 ctI / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843613880
Side View
Table 64.0%Crown 33.6°Girdle: STK-THKPavilion 30.5°CuletDepth 65.2%

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: $1,862 USD|Low: $428 USD|High: $1,862 USD|Avg: $922 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$428 USD
Retailer 5$557 USD
Retailer 6$625 USD
Retailer 10$638 USD
Retailer 4$790 USD
Retailer 3$814 USD
Retailer 8$1,032 USD
Retailer 2$1,136 USD
Retailer 7$1,561 USD
MOH London$1,862 USD

12 data points across 10 retailers

10 retailers$428 USD to $1,862 USD

A
Cheapest Retailer
-
$428 USD
Final sale: no returns
Retailer 2
-
$557 USD
£438 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$625 USD
View
B+
Retailer 4
-
$638 USD
View
B
Retailer 5
-
$790 USD
€752 EUR
View
B+
Retailer 6
-
$814 USD
ZAR 13,155 ZAR
View
Retailer 7
-
$1,032 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,136 USD
View
B
Retailer 9
-
$1,561 USD
View
Most Expensive
B
MOH London
LG843613880 · Oct 29
$1,862 USD
£1,466 GBP
View
9 more retailers have this diamond
Prices start from $428 USDSave up to $1,434 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
1.02ct Marquise
$428 USD