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Round|Lab Grown|IGI

1.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643675

Diamond specifications and retailer prices

From $196 USD
As of October 29, 2026
Save $939 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,135 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643675 or 770643675. Listed at 16 retailers as of October 26, 2026, with prices from $196 to $1,135, a $939 spread on the same certified stone. MOH London lists it at $1,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643675
Dimensions7.44 × 7.34 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643675
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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 29
Current: $1,135 USD|Low: $188 USD|High: $1,147 USD|Avg: $520 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$196 USD
Retailer 3$242 USD
Retailer 9$242 USD
Retailer 2$406 USD
Retailer 10$422 USD
Retailer 4$442 USD
Retailer 11$500 USD
Retailer 6$624 USD
Retailer 5$710 USD
Retailer 8$860 USD
MOH London$1,135 USD

40 data points across 11 retailers

16 retailers$196 USD to $1,135 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$227 USD
View
A
Retailer 3
-
$242 USD
View
A
Retailer 4
-
$242 USD
View
A
Retailer 5
-
$406 USD
€387 EUR
View
B+
Retailer 6
-
$422 USD
View
A
Retailer 7
-
$442 USD
£348 GBP
View
A
Retailer 8
-
$459 USD
View
B+
Retailer 9
-
$500 USD
View
B+
Retailer 10
-
$624 USD
View
B+
Retailer 11
-
$710 USD
View
Retailer 12
-
$711 USD
View
Price last confirmed 45 days ago
B
Retailer 13
-
$779 USD
View
B
Retailer 14
-
$833 USD
View
B
Retailer 15
-
$860 USD
View
Most Expensive
B
MOH London
LG770643675 · Oct 26
$1,135 USD
£894 GBP
View
15 more retailers have this diamond
Prices start from $196 USDSave up to $939 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
1.52ct Round
$196 USD