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Marquise|Lab Grown|IGI

1.70ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG766655868

Certificate IGI LG766655868

Diamond specifications and retailer prices

From $428 USD
Save $860 USD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,288 USD at MOH London
View at MOH London

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766655868 or 766655868. Listed at 6 retailers, with prices from $428 to $1,288 at MOH London, a $860 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766655868
Dimensions12.04 × 6.18 × 3.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm6.18 mm1.70 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766655868
Side View
Table 59.0%Crown 34°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 61.7%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $1,288 USD|Low: $410 USD|High: $1,288 USD|Avg: $707 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 29, 2026
Retailer 3$428 USD
Retailer 2$591 USD
Retailer 5$648 USD
Retailer 4$664 USD
Retailer 6$1,074 USD
MOH London$1,288 USD

31 data points across 6 retailers

6 retailers$428 USD to $1,288 USD

B+
Cheapest Retailer
-
$428 USD
A
Retailer 2
-
$591 USD
£465 GBP
View
A
Retailer 3
-
$648 USD
View
B+
Retailer 4
-
$664 USD
View
B
Retailer 5
-
$1,074 USD
View
Most Expensive
B
MOH London
LG766655868 · Sep 27
$1,288 USD
£1,014 GBP
View
5 more retailers have this diamond
Prices start from $428 USDSave up to $860 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.

A
1.70ct Marquise
$428 USD