Radiant|Lab Grown|IGI

1.00ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG632434291

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

Certificate IGI LG632434291

Diamond specifications and retailer prices

From ₹15,027 INR
As of November 6, 2026
Save ₹85,030 INR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹1,00,057 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG632434291 or 632434291. Listed at 20 retailers as of November 6, 2026, with prices from ₹15,027 to ₹1,00,057, a ₹85,030 spread on the same certified stone. Reve Diamonds lists it at ₹1,00,057. 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 angle38.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434291
Dimensions7.09 × 5.03 × 3.29 mm
L/W Ratio1.41
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
7.09 mm5.03 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434291
Side View
Table 62.0%Crown 38.3°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.4%

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 6
Current: ₹35,971 INR|Low: ₹14,276 INR|High: ₹1,00,057 INR|Avg: ₹43,885 INR|+9.7%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 13₹15,027 INR
Retailer 4₹16,718 INR
Retailer 12₹17,375 INR
Retailer 2₹18,596 INR
Retailer 3₹18,596 INR
Retailer 7₹30,054 INR
Retailer 8₹32,308 INR
Retailer 15₹33,717 INR
Retailer 1₹35,971 INR
Retailer 6₹36,159 INR
Retailer 14₹41,325 INR
Retailer 9₹62,926 INR
Retailer 11₹63,208 INR
Retailer 5₹64,899 INR
Retailer 10₹86,688 INR
Reve Diamonds₹1,00,057 INR

42 data points across 16 retailers

20 retailers₹15,027 INR to ₹1,00,057 INR

A
Cheapest Retailer
-
₹15,027 INR
A
Retailer 2
-
₹16,718 INR
View
Final sale: no returns
A
Retailer 3
-
₹17,375 INR
View
Retailer 4
-
₹18,596 INR
View
Price last confirmed 13 days ago
A
Retailer 5
-
₹18,596 INR
View
A
Retailer 6
-
₹30,054 INR
View
A
Retailer 7
-
₹32,308 INR
View
A
Retailer 8
-
₹33,717 INR
View
B+
Retailer 9
-
₹35,971 INR
View
Retailer 10
-
₹36,159 INR
View
Price last confirmed 29 days ago
B+
Retailer 11
-
₹41,325 INR
View
B+
Retailer 12
-
₹44,048 INR
View
Retailer 13
-
₹51,374 INR
View
Price last confirmed 68 days ago
B+
Retailer 14
-
₹51,656 INR
View
B
Retailer 15
-
₹61,987 INR
View
B
Retailer 16
-
₹62,926 INR
View
B
Retailer 17
-
₹63,208 INR
View
B
Retailer 18
-
₹64,899 INR
View
B
Retailer 19
-
₹86,688 INR
View
Most Expensive
B
Reve Diamonds
A5C211770 · Nov 6
₹1,00,057 INR
$1,065 USD
View
19 more retailers have this diamond
Prices start from ₹15,027 INRSave up to ₹85,030 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
₹15,027 INR