Marquise|Lab Grown|IGI

0.70ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG840665102

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840665102

Diamond specifications and retailer prices

From $166 USD
HK$1,300 HKD
As of October 24, 2026
Save $174 USD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,238 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840665102 or 840665102. Listed at 12 retailers as of October 23, 2026, with a 104% 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

0.70
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665102
Dimensions9.36 × 4.73 × 2.90 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm4.73 mm0.70 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840665102
Side View
Table 58.0%Crown 31.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Oct 24
Current: $1,238 USD|Low: $133 USD|High: $1,238 USD|Avg: $376 USD
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
October 19, 2026
Retailer 12$133 USD
Retailer 4$166 USD
Retailer 10$250 USD
Retailer 9$260 USD
Retailer 11$264 USD
Retailer 14$286 USD
Retailer 8$288 USD
Retailer 15$340 USD
Retailer 7$411 USD
Retailer 5$444 USD
Retailer 6$510 USD
Retailer 2$529 USD
Retailer 3$531 USD
Retailer 13$935 USD
MOH London$1,238 USD

9 data points across 15 retailers

12 retailers$166 USD to $340 USD

A
Cheapest Retailer
-
$166 USD
HK$1,300 HKD
A
Retailer 2
-
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$264 USD
ZAR 4,267 ZAR
View
Price last confirmed 11 days ago
A
Retailer 4
-
$286 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$288 USD
£227 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
$340 USD
£268 GBP
View
B+
Retailer 7
-
$411 USD
SGD 556 SGD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$510 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$529 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$531 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$935 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG840665102 · Oct 19
$1,238 USD
£975 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $166 USDSave up to $174 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
0.70ct Marquise
$166 USD