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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG818687021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687021

Diamond specifications and retailer prices

From ₹20,121 INR
$212 USD
As of November 1, 2026
Save ₹67,196 INR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹99,924 INR at MOH London · As of October 26, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818687021 or 818687021. Listed at 16 retailers as of November 1, 2026, with a 334% 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

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687021
Dimensions7.48 × 7.53 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.53 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687021
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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 1
Current: ₹99,924 INR|Low: ₹19,267 INR|High: ₹1,01,009 INR|Avg: ₹54,304 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 13₹20,121 INR
Retailer 15₹23,253 INR
Retailer 3₹24,866 INR
Retailer 4₹24,866 INR
Retailer 10₹42,055 INR
Retailer 16₹42,804 INR
Retailer 6₹44,892 INR
Retailer 2₹45,545 INR
Retailer 11₹45,733 INR
Retailer 7₹49,448 INR
Retailer 9₹65,583 INR
Retailer 12₹74,030 INR
Retailer 5₹80,009 INR
Retailer 8₹85,091 INR
Retailer 14₹87,317 INR
MOH London₹99,924 INR

32 data points across 16 retailers

16 retailers₹20,121 INR to ₹87,317 INR

A
Cheapest Retailer
-
₹20,121 INR
$212 USD
A
Retailer 2
-
₹23,253 INR
$245 USD
View
A
Retailer 3
-
₹24,866 INR
$262 USD
View
Retailer 4
-
₹24,866 INR
$262 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
₹42,055 INR
€422 EUR
View
B+
Retailer 6
-
₹42,804 INR
$451 USD
View
A
Retailer 7
-
₹44,892 INR
$473 USD
View
A
Retailer 8
-
₹45,545 INR
£378 GBP
View
A
Retailer 9
-
₹45,733 INR
£379 GBP
View
A
Retailer 10
-
₹49,448 INR
$521 USD
View
B+
Retailer 11
-
₹65,583 INR
$691 USD
View
B+
Retailer 12
-
₹74,030 INR
$780 USD
View
B+
Retailer 13
-
₹80,009 INR
$843 USD
View
B
Retailer 14
-
₹85,091 INR
$897 USD
View
B
Retailer 15
-
₹87,317 INR
$920 USD
View
Most Expensive
MOH London
LG818687021 · Oct 26
₹99,924 INR
£829 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from ₹20,121 INRSave up to ₹67,196 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
1.60ct Round
₹20,121 INR