CaratHunter
Plans
Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818682179

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682179

Diamond specifications and retailer prices

From $178 USD
As of October 27, 2026
Save $861 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,039 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682179 or 818682179. Listed at 20 retailers as of October 27, 2026, with prices from $178 to $1,039, a $861 spread on the same certified stone. MOH London lists it at $1,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682179
Dimensions11.19 × 5.34 × 3.08 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm5.34 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682179
Side View
Table 63.0%Crown 34.7°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 57.7%

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 27
Current: $1,039 USD|Low: $171 USD|High: $1,048 USD|Avg: $483 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 7$178 USD
Retailer 4$199 USD
Retailer 18$207 USD
Retailer 10$221 USD
Retailer 11$278 USD
Retailer 8$328 USD
Retailer 16$379 USD
Retailer 15$393 USD
Retailer 2$396 USD
Retailer 12$536 USD
Retailer 17$539 USD
Retailer 6$601 USD
Retailer 14$622 USD
Retailer 9$710 USD
Retailer 3$750 USD
Retailer 5$765 USD
Retailer 13$790 USD
MOH London$1,039 USD

27 data points across 18 retailers

20 retailers$178 USD to $1,039 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$207 USD
View
A
Retailer 4
-
$221 USD
View
A
Retailer 5
-
$221 USD
View
A
Retailer 6
-
$278 USD
£219 GBP
View
A
Retailer 7
-
$328 USD
View
A
Retailer 8
-
$379 USD
ZAR 6,128 ZAR
View
A
Retailer 9
-
$393 USD
View
A
Retailer 10
-
$396 USD
£312 GBP
View
B+
Retailer 11
-
$536 USD
View
B+
Retailer 12
-
$539 USD
A$829 AUD
View
B+
Retailer 13
-
$601 USD
SGD 812 SGD
View
B+
Retailer 14
-
$622 USD
A$957 AUD
View
B
Retailer 15
-
$710 USD
View
B
Retailer 16
-
$741 USD
View
B
Retailer 17
-
$750 USD
View
B
Retailer 18
-
$765 USD
View
B
Retailer 19
-
$790 USD
View
Most Expensive
B
MOH London
LG818682179 · Oct 29
$1,039 USD
£818 GBP
View
19 more retailers have this diamond
Prices start from $178 USDSave up to $861 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
$178 USD