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Round|Lab Grown|IGI

1.15ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436074487

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074487

Diamond specifications and retailer prices

From ₹77,859 INR
$820 USD
As of October 31, 2026
Save ₹3,76,752 INR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,54,611 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074487 or 436074487. Listed at 12 retailers as of October 29, 2026, with prices from ₹77,859 to ₹4,54,611, a ₹3,76,752 spread on the same certified stone. MOH London lists it at ₹4,54,611. 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

1.15
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074487
Dimensions6.77 × 6.79 × 4.06 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
6.77 mm6.79 mm1.15 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074487
Side View
Table 60.0%Crown 33.1°GirdlePavilion 40.7°Culet: NoneDepth 59.8%

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 31
Current: ₹4,54,611 INR|Low: ₹77,859 INR|High: ₹4,57,626 INR|Avg: ₹2,17,793 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6₹77,859 INR
Retailer 5₹1,21,346 INR
Retailer 10₹1,35,873 INR
Retailer 7₹1,40,716 INR
Retailer 9₹1,40,716 INR
Retailer 11₹1,57,142 INR
Retailer 12₹1,93,128 INR
Retailer 8₹2,22,753 INR
Retailer 2₹2,40,171 INR
Retailer 3₹2,62,347 INR
Retailer 4₹4,03,000 INR
MOH London₹4,54,611 INR

21 data points across 12 retailers

12 retailers₹77,859 INR to ₹4,54,611 INR

A
Cheapest Retailer
-
₹77,859 INR
$820 USD
B+
Retailer 2
-
₹1,21,346 INR
$1,278 USD
View
B+
Retailer 3
-
₹1,31,981 INR
$1,390 USD
View
B+
Retailer 4
-
₹1,35,873 INR
$1,431 USD
View
Final sale: no returns
B+
Retailer 5
-
₹1,40,716 INR
$1,482 USD
View
Retailer 6
-
₹1,40,716 INR
$1,482 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
₹1,57,142 INR
$1,655 USD
View
B
Retailer 8
-
₹2,22,753 INR
$2,346 USD
View
B
Retailer 9
-
₹2,40,171 INR
€2,409 EUR
View
B
Retailer 10
-
₹2,62,347 INR
$2,763 USD
View
B
Retailer 11
-
₹2,63,866 INR
$2,779 USD
View
Most Expensive
B
MOH London
LG436074487 · Oct 29
₹4,54,611 INR
£3,770 GBP
View
11 more retailers have this diamond
Prices start from ₹77,859 INRSave up to ₹3,76,752 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
1.15ct Round
₹77,859 INR