CaratHunter
Plans
Round|Lab Grown|IGI

2.57ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG499106400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499106400

Diamond specifications and retailer prices

From ₹2,11,541 INR
As of November 5, 2026
Save ₹4,54,162 INR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹6,65,702 INR at MOH London · As of November 3, 2026
View at MOH London

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499106400 or 499106400. Listed at 10 retailers as of November 3, 2026, with prices from ₹2,11,541 to ₹6,65,702, a ₹4,54,162 spread on the same certified stone. MOH London lists it at ₹6,65,702. 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

2.57
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106400
Dimensions8.78 × 8.81 × 5.40 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
8.78 mm8.81 mm2.57 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499106400
Side View
Table 56.0%Crown 35.8°GirdlePavilion 40.1°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: ₹6,65,702 INR|Low: ₹2,03,038 INR|High: ₹6,74,702 INR|Avg: ₹3,39,982 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5₹2,11,541 INR
Retailer 2₹2,37,901 INR
Retailer 6₹2,45,365 INR
Retailer 8₹2,45,365 INR
Retailer 3₹2,60,765 INR
Retailer 9₹3,13,012 INR
Retailer 7₹3,83,116 INR
Retailer 4₹3,84,628 INR
MOH London₹6,65,702 INR

40 data points across 9 retailers

10 retailers₹2,11,541 INR to ₹6,65,702 INR

A
Cheapest Retailer
-
₹2,11,541 INR
A
Retailer 2
-
₹2,30,153 INR
View
A
Retailer 3
-
₹2,37,901 INR
View
A
Retailer 4
-
₹2,45,365 INR
View
Retailer 5
-
₹2,45,365 INR
View
Price last confirmed 26 days ago
B+
Retailer 6
-
₹2,60,765 INR
View
B
Retailer 7
-
₹3,37,294 INR
View
B
Retailer 8
-
₹3,83,116 INR
View
B
Retailer 9
-
₹3,84,628 INR
View
Most Expensive
B
MOH London
LG499106400 · Nov 3
₹6,65,702 INR
£5,548 GBP
View
9 more retailers have this diamond
Prices start from ₹2,11,541 INRSave up to ₹4,54,162 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
2.57ct Round
₹2,11,541 INR