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Radiant|Lab Grown|IGI

1.00ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG842612921

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG842612921

Diamond specifications and retailer prices

From ₹22,071 INR
As of November 6, 2026
Save ₹53,790 INR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹75,861 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842612921 or 842612921. Listed at 8 retailers as of November 4, 2026, with prices from ₹22,071 to ₹75,861, a ₹53,790 spread on the same certified stone. MOH London lists it at ₹75,861. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612921
Dimensions6.93 × 4.91 × 3.38 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm4.91 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612921
Side View
Table 69.0%Crown 46.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.8%

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 6
Current: ₹75,861 INR|Low: ₹22,071 INR|High: ₹76,457 INR|Avg: ₹38,007 INR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7₹22,071 INR
Retailer 2₹27,519 INR
Retailer 3₹28,458 INR
Retailer 6₹29,397 INR
Retailer 4₹30,900 INR
Retailer 5₹57,479 INR
MOH London₹75,861 INR

24 data points across 7 retailers

8 retailers₹22,071 INR to ₹75,861 INR

B+
Cheapest Retailer
-
₹22,071 INR
A
Retailer 2
-
₹27,519 INR
View
A
Retailer 3
-
₹28,458 INR
View
A
Retailer 4
-
₹29,397 INR
View
A
Retailer 5
-
₹30,900 INR
View
B
Retailer 6
-
₹57,479 INR
View
B
Retailer 7
-
₹68,562 INR
View
Most Expensive
B
MOH London
LG842612921 · Nov 4
₹75,861 INR
£636 GBP
View
7 more retailers have this diamond
Prices start from ₹22,071 INRSave up to ₹53,790 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
1.00ct Radiant
₹22,071 INR