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Round|Lab Grown|IGI

1.80ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG500166065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500166065

Diamond specifications and retailer prices

From ₹1,05,345 INR
As of November 5, 2026
Save ₹2,86,301 INR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹3,91,646 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct 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 LG500166065 or 500166065. Listed at 9 retailers as of November 5, 2026, with prices from ₹1,05,345 to ₹3,91,646, a ₹2,86,301 spread on the same certified stone. MOH London lists it at ₹3,91,646. 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

1.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166065
Dimensions7.73 × 7.69 × 4.78 mm
L/W Ratio1.01
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
7.73 mm7.69 mm1.80 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500166065
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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: ₹3,91,646 INR|Low: ₹1,05,345 INR|High: ₹3,97,406 INR|Avg: ₹2,19,470 INR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3₹1,05,345 INR
Retailer 4₹1,22,163 INR
Retailer 2₹1,38,413 INR
Retailer 7₹1,75,922 INR
Retailer 9₹1,80,362 INR
Retailer 5₹1,94,345 INR
Retailer 6₹2,47,916 INR
Retailer 8₹3,49,765 INR
MOH London₹3,91,646 INR

16 data points across 9 retailers

9 retailers₹1,05,345 INR to ₹3,91,646 INR

A
Cheapest Retailer
-
₹1,05,345 INR
A
Retailer 2
-
₹1,14,604 INR
View
Retailer 3
-
₹1,22,163 INR
View
Price last confirmed 25 days ago
A
Retailer 4
-
₹1,22,163 INR
View
B+
Retailer 5
-
₹1,38,413 INR
View
B
Retailer 6
-
₹1,94,345 INR
View
B
Retailer 7
-
₹2,29,114 INR
View
B
Retailer 8
-
₹2,47,916 INR
View
Most Expensive
B
MOH London
LG500166065 · Nov 5
₹3,91,646 INR
£3,264 GBP
View
8 more retailers have this diamond
Prices start from ₹1,05,345 INRSave up to ₹2,86,301 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
1.80ct Round
₹1,05,345 INR