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Round|Lab Grown|IGI

1.51ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG823679340

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823679340

Diamond specifications and retailer prices

From ₹36,384 INR
As of November 3, 2026
Save ₹1,55,011 INR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹1,91,395 INR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823679340 or 823679340. Listed at 24 retailers as of November 3, 2026, with prices from ₹36,384 to ₹1,91,395, a ₹1,55,011 spread on the same certified stone. Brilliant Earth lists it at ₹1,91,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823679340
Dimensions7.32 × 7.34 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.34 mm1.51 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823679340
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

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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 3
Current: ₹1,91,395 INR|Low: ₹42,638 INR|High: ₹2,24,558 INR|Avg: ₹98,681 INR|-12.2%
Brilliant Earth
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
November 4, 2026
Retailer 14₹42,638 INR
Retailer 8₹45,480 INR
Retailer 10₹51,070 INR
Retailer 11₹52,207 INR
Retailer 2₹57,040 INR
Retailer 9₹70,778 INR
Retailer 13₹75,800 INR
Retailer 15₹79,874 INR
Retailer 5₹1,02,141 INR
Retailer 3₹1,03,467 INR
Retailer 7₹1,15,879 INR
Retailer 12₹1,21,280 INR
Retailer 4₹1,33,977 INR
Retailer 6₹1,77,183 INR
Brilliant Earth₹1,91,395 INR

36 data points across 15 retailers

24 retailers₹36,384 INR to ₹1,91,395 INR

Retailer 1
-
₹24,635 INR
Price last confirmed 17 days ago
Retailer 2
-
₹29,278 INR
View
Price last confirmed 22 days ago
Retailer 3
-
₹31,268 INR
View
Price last confirmed 33 days ago
Retailer 4
-
₹31,268 INR
View
Price last confirmed 19 days ago
A
Retailer 5
-
₹36,384 INR
View
B+
Retailer 6
-
₹42,638 INR
View
A
Retailer 7
-
₹45,480 INR
View
A
Retailer 8
-
₹51,070 INR
View
A
Retailer 9
-
₹52,207 INR
View
A
Retailer 10
-
₹57,040 INR
View
A
Retailer 11
-
₹70,778 INR
View
A
Retailer 12
-
₹75,800 INR
View
B+
Retailer 13
-
₹79,874 INR
View
Retailer 14
-
₹98,351 INR
View
Price last confirmed 17 days ago
B+
Retailer 15
-
₹1,02,141 INR
View
B+
Retailer 16
-
₹1,03,467 INR
View
B+
Retailer 17
-
₹1,15,879 INR
View
B+
Retailer 18
-
₹1,21,280 INR
View
B
Retailer 19
-
₹1,33,977 INR
View
Retailer 20
-
₹1,76,709 INR
View
Price last confirmed 14 days ago
Retailer 21
-
₹1,77,183 INR
View
Price last confirmed 14 days ago
Retailer 22
-
₹1,77,656 INR
View
Price last confirmed 14 days ago
Retailer 23
-
₹1,78,888 INR
View
Price last confirmed 56 days ago
Most Expensive
B
Brilliant Earth
21101265A · Nov 3
₹1,91,395 INR
$2,020 USD
View
23 more retailers have this diamond
Prices start from ₹36,384 INRSave up to ₹1,55,011 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
₹36,384 INR