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Round|Lab Grown|IGI

1.51ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG407948755

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407948755

Diamond specifications and retailer prices

From ₹82,387 INR
As of November 5, 2026
Save ₹2,74,822 INR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹3,57,209 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct 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 LG407948755 or 407948755. Listed at 9 retailers as of November 5, 2026, with prices from ₹82,387 to ₹3,57,209, a ₹2,74,822 spread on the same certified stone. MOH London lists it at ₹3,57,209. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948755
Dimensions7.36 × 7.40 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.36 mm7.40 mm1.51 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407948755
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

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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: ₹3,57,209 INR|Low: ₹79,080 INR|High: ₹3,62,489 INR|Avg: ₹1,63,158 INR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4₹82,387 INR
Retailer 5₹95,519 INR
Retailer 7₹95,519 INR
Retailer 2₹1,04,589 INR
Retailer 6₹1,53,624 INR
Retailer 3₹2,19,666 INR
MOH London₹3,57,209 INR

38 data points across 7 retailers

9 retailers₹82,387 INR to ₹3,57,209 INR

A
Cheapest Retailer
-
₹82,387 INR
B+
Retailer 2
-
₹89,662 INR
View
B+
Retailer 3
-
₹95,519 INR
View
Retailer 4
-
₹95,519 INR
View
Price last confirmed 25 days ago
A
Retailer 5
-
₹1,04,589 INR
View
B
Retailer 6
-
₹1,53,624 INR
View
B
Retailer 7
-
₹2,19,666 INR
View
B
Retailer 8
-
₹2,68,701 INR
View
Most Expensive
B
MOH London
LG407948755 · Nov 5
₹3,57,209 INR
£2,977 GBP
View
8 more retailers have this diamond
Prices start from ₹82,387 INRSave up to ₹2,74,822 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.

A
1.51ct Round
₹82,387 INR