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Round|Lab Grown|IGI

1.57ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG440012874

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012874

Diamond specifications and retailer prices

From ₹1,77,339 INR
As of November 5, 2026
Save ₹2,08,139 INR (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹5,85,789 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012874 or 440012874. Listed at 8 retailers as of November 5, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.57
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012874
Dimensions7.43 × 7.44 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.43 mm7.44 mm1.57 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012874
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹5,85,789 INR|Low: ₹1,70,253 INR|High: ₹5,95,268 INR|Avg: ₹3,26,606 INR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3₹1,77,339 INR
Retailer 6₹1,92,928 INR
Retailer 4₹2,05,683 INR
Retailer 8₹2,63,599 INR
Retailer 5₹3,22,271 INR
Retailer 2₹3,37,672 INR
Retailer 7₹3,85,478 INR
Retailer 9₹4,60,212 INR
MOH London₹5,85,789 INR

15 data points across 9 retailers

8 retailers₹1,77,339 INR to ₹3,85,478 INR

B+
Cheapest Retailer
-
₹1,77,339 INR
B
Retailer 2
-
₹1,92,928 INR
View
B
Retailer 3
-
₹2,05,683 INR
View
Retailer 4
-
₹2,05,683 INR
View
Price last confirmed 26 days ago
B
Retailer 5
-
₹3,22,271 INR
View
B
Retailer 6
-
₹3,37,672 INR
View
C
Retailer 7
-
₹3,85,478 INR
View
Most Expensive
MOH London
LG440012874 · Nov 5
₹5,85,789 INR
£4,882 GBP
View
Price under review
7 more retailers have this diamond
Prices start from ₹1,77,339 INRSave up to ₹2,08,139 INR

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.

B+
1.57ct Round
₹1,77,339 INR