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Round|Lab Grown|IGI

1.51ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG779621240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779621240

Diamond specifications and retailer prices

From ₹20,786 INR
As of November 5, 2026
Save ₹97,868 INR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,18,654 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG779621240 or 779621240. Listed at 21 retailers as of November 5, 2026, with prices from ₹20,786 to ₹1,18,654, a ₹97,868 spread on the same certified stone. Reve Diamonds lists it at ₹1,18,654. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779621240
Dimensions7.33 × 7.38 × 4.52 mm
L/W Ratio1.01
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
7.33 mm7.38 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779621240
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: ₹39,776 INR|Low: ₹19,935 INR|High: ₹1,18,654 INR|Avg: ₹56,249 INR|-1.2%
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
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 17₹20,786 INR
Retailer 9₹23,148 INR
Retailer 3₹24,092 INR
Retailer 2₹25,699 INR
Retailer 7₹25,699 INR
Retailer 5₹34,769 INR
Retailer 1₹39,776 INR
Retailer 11₹41,382 INR
Retailer 4₹42,138 INR
Retailer 12₹47,146 INR
Retailer 8₹49,696 INR
Retailer 16₹51,397 INR
Retailer 15₹63,113 INR
Retailer 13₹71,805 INR
Retailer 6₹82,670 INR
Retailer 10₹87,583 INR
Retailer 18₹98,259 INR
Retailer 14₹1,02,983 INR
Reve Diamonds₹1,18,654 INR

44 data points across 19 retailers

21 retailers₹20,786 INR to ₹1,18,654 INR

A
Cheapest Retailer
-
₹20,786 INR
A
Retailer 2
-
₹23,148 INR
View
Final sale: no returns
A
Retailer 3
-
₹24,092 INR
View
A
Retailer 4
-
₹25,699 INR
View
Retailer 5
-
₹25,699 INR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
₹34,769 INR
View
A
Retailer 7
-
₹39,776 INR
View
A
Retailer 8
-
₹41,382 INR
View
A
Retailer 9
-
₹42,138 INR
View
A
Retailer 10
-
₹47,146 INR
View
B+
Retailer 11
-
₹49,696 INR
View
B+
Retailer 12
-
₹51,397 INR
View
B+
Retailer 13
-
₹63,113 INR
View
Retailer 14
-
₹66,797 INR
View
Price last confirmed 9 days ago
B
Retailer 15
-
₹71,805 INR
View
B+
Retailer 16
-
₹72,750 INR
View
B
Retailer 17
-
₹82,670 INR
View
B
Retailer 18
-
₹87,583 INR
View
B
Retailer 19
-
₹98,259 INR
View
B
Retailer 20
-
₹1,02,983 INR
View
Most Expensive
B
Reve Diamonds
34A7E3B50 · Nov 6
₹1,18,654 INR
$1,256 USD
View
20 more retailers have this diamond
Prices start from ₹20,786 INRSave up to ₹97,868 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
1.51ct Round
₹20,786 INR