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1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG791661826

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791661826

Diamond specifications and retailer prices

From ₹21,730 INR
As of November 6, 2026
Save ₹1,12,298 INR (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,34,028 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791661826 or 791661826. Listed at 7 retailers as of November 5, 2026, with prices from ₹21,730 to ₹1,34,028, a ₹1,12,298 spread on the same certified stone. MOH London lists it at ₹1,34,028. 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

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791661826
Dimensions6.51 × 6.49 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm6.49 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791661826
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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 6
Current: ₹1,34,028 INR|Low: ₹20,975 INR|High: ₹1,36,068 INR|Avg: ₹49,185 INR|+4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5₹21,730 INR
Retailer 3₹27,021 INR
Retailer 6₹27,210 INR
Retailer 2₹28,533 INR
Retailer 7₹39,493 INR
Retailer 4₹52,909 INR
MOH London₹1,34,028 INR

40 data points across 7 retailers

7 retailers₹21,730 INR to ₹1,34,028 INR

B+
Cheapest Retailer
-
₹21,730 INR
A
Retailer 2
-
₹27,021 INR
View
A
Retailer 3
-
₹27,210 INR
View
A
Retailer 4
-
₹28,533 INR
View
B+
Retailer 5
-
₹39,493 INR
View
B+
Retailer 6
-
₹52,909 INR
View
Most Expensive
B
MOH London
LG791661826 · Nov 5
₹1,34,028 INR
£1,117 GBP
View
6 more retailers have this diamond
Prices start from ₹21,730 INRSave up to ₹1,12,298 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
1.05ct Round
₹21,730 INR