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Round|Lab Grown|IGI

1.52ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG492122426

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122426

Diamond specifications and retailer prices

From $946 USD
As of November 5, 2026
Save $2,766 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,712 USD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492122426 or 492122426. Listed at 9 retailers as of November 5, 2026, with prices from $946 to $3,712, a $2,766 spread on the same certified stone. MOH London lists it at $3,712. 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
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122426
Dimensions7.30 × 7.33 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.30 mm7.33 mm1.52 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122426
Side View
Table 58.0%Crown 35.6°GirdlePavilion 41°Culet: NoneDepth 62.5%

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: Nov 5
Current: $3,712 USD|Low: $946 USD|High: $3,772 USD|Avg: $2,003 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$946 USD
Retailer 5$1,097 USD
Retailer 2$1,270 USD
Retailer 7$1,613 USD
Retailer 6$1,757 USD
Retailer 3$2,365 USD
MOH London$3,712 USD

17 data points across 7 retailers

9 retailers$946 USD to $3,712 USD

A
Cheapest Retailer
-
$946 USD
A
Retailer 2
-
$1,029 USD
View
Retailer 3
-
$1,097 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$1,097 USD
View
B+
Retailer 5
-
$1,270 USD
View
B
Retailer 6
-
$1,757 USD
View
B
Retailer 7
-
$2,365 USD
View
B
Retailer 8
-
$3,085 USD
View
Most Expensive
B
MOH London
LG492122426 · Nov 5
$3,712 USD
£2,923 GBP
View
8 more retailers have this diamond
Prices start from $946 USDSave up to $2,766 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
$946 USD