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Round|Lab Grown|IGI

1.09ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG770639336

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639336

Diamond specifications and retailer prices

From ₹13,511 INR
As of November 5, 2026
Save ₹64,723 INR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹78,233 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770639336 or 770639336. Listed at 18 retailers as of November 4, 2026, with prices from ₹13,511 to ₹78,233, a ₹64,723 spread on the same certified stone. MOH London lists it at ₹78,233. 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

1.09
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639336
Dimensions6.62 × 6.65 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.65 mm1.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639336
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: ₹78,233 INR|Low: ₹13,038 INR|High: ₹79,433 INR|Avg: ₹36,725 INR|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8₹13,511 INR
Retailer 9₹16,817 INR
Retailer 4₹28,438 INR
Retailer 2₹29,572 INR
Retailer 10₹31,273 INR
Retailer 6₹32,123 INR
Retailer 3₹37,131 INR
Retailer 5₹47,240 INR
Retailer 7₹56,971 INR
MOH London₹78,233 INR

40 data points across 10 retailers

18 retailers₹13,511 INR to ₹78,233 INR

A
Cheapest Retailer
-
₹13,511 INR
A
Retailer 2
-
₹15,684 INR
View
A
Retailer 3
-
₹16,817 INR
View
Retailer 4
-
₹16,817 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹28,438 INR
View
A
Retailer 6
-
₹29,572 INR
View
B+
Retailer 7
-
₹31,273 INR
View
A
Retailer 8
-
₹32,123 INR
View
B+
Retailer 9
-
₹32,123 INR
View
B+
Retailer 10
-
₹37,131 INR
View
B+
Retailer 11
-
₹40,248 INR
View
B+
Retailer 12
-
₹42,894 INR
View
B
Retailer 13
-
₹47,240 INR
View
B
Retailer 14
-
₹47,240 INR
View
B
Retailer 15
-
₹53,948 INR
View
B
Retailer 16
-
₹56,971 INR
View
B
Retailer 17
-
₹59,144 INR
View
Most Expensive
B
MOH London
LG770639336 · Nov 4
₹78,233 INR
£652 GBP
View
17 more retailers have this diamond
Prices start from ₹13,511 INRSave up to ₹64,723 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
1.09ct Round
₹13,511 INR