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Round|Lab Grown|IGI

1.80ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG494172370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494172370

Diamond specifications and retailer prices

From ₹1,23,851 INR
$1,300 USD
As of October 29, 2026
Save ₹3,40,036 INR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,63,887 INR at MOH London · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494172370 or 494172370. Listed at 10 retailers as of October 27, 2026, with prices from ₹1,23,851 to ₹4,63,887, a ₹3,40,036 spread on the same certified stone. MOH London lists it at ₹4,63,887. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494172370
Dimensions7.71 × 7.74 × 4.83 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
7.71 mm7.74 mm1.80 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494172370
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 29
Current: ₹4,63,887 INR|Low: ₹1,11,752 INR|High: ₹4,69,452 INR|Avg: ₹2,34,807 INR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 3₹1,23,851 INR
Retailer 2₹1,39,856 INR
Retailer 6₹1,56,624 INR
Retailer 4₹1,62,150 INR
Retailer 7₹1,62,150 INR
Retailer 9₹2,21,122 INR
Retailer 5₹2,55,705 INR
Retailer 8₹2,94,384 INR
Retailer 10₹3,63,069 INR
MOH London₹4,63,887 INR

14 data points across 10 retailers

10 retailers₹1,23,851 INR to ₹4,63,887 INR

A
Cheapest Retailer
-
₹1,23,851 INR
$1,300 USD
A
Retailer 2
-
₹1,39,856 INR
$1,468 USD
View
B+
Retailer 3
-
₹1,52,146 INR
$1,597 USD
View
B+
Retailer 4
-
₹1,56,624 INR
$1,644 USD
View
Final sale: no returns
Retailer 5
-
₹1,62,150 INR
$1,702 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
₹1,62,150 INR
$1,702 USD
View
B
Retailer 7
-
₹2,55,705 INR
$2,684 USD
View
B
Retailer 8
-
₹2,94,384 INR
$3,090 USD
View
B
Retailer 9
-
₹3,04,007 INR
$3,191 USD
View
Most Expensive
B
MOH London
LG494172370 · Oct 27
₹4,63,887 INR
£3,834 GBP
View
9 more retailers have this diamond
Prices start from ₹1,23,851 INRSave up to ₹3,40,036 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
₹1,23,851 INR