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Round|Lab Grown|IGI

1.51ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG12253607

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12253607

Diamond specifications and retailer prices

From ₹31,049 INR
$327 USD
As of November 1, 2026
Save ₹2,45,256 INR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹2,76,305 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12253607 or 12253607. Listed at 18 retailers as of October 31, 2026, with prices from ₹31,049 to ₹2,76,305, a ₹2,45,256 spread on the same certified stone. Do Amore Diamonds lists it at ₹2,76,305. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12253607
Dimensions7.33 × 7.36 × 4.58 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
7.33 mm7.36 mm1.51 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12253607
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.3%

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 1
Current: ₹2,76,305 INR|Low: ₹31,049 INR|High: ₹2,76,305 INR|Avg: ₹90,647 INR|+0.3%
Do Amore Diamonds
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
November 1, 2026
Retailer 17₹31,049 INR
Retailer 14₹36,081 INR
Retailer 11₹37,980 INR
Retailer 5₹38,550 INR
Retailer 13₹38,550 INR
Retailer 18₹44,342 INR
Retailer 6₹53,172 INR
Retailer 7₹63,142 INR
Retailer 9₹66,239 INR
Retailer 2₹68,635 INR
Retailer 15₹70,073 INR
Retailer 10₹76,578 INR
Retailer 16₹1,12,991 INR
Retailer 8₹1,15,839 INR
Retailer 4₹1,36,728 INR
Retailer 3₹1,51,625 INR
Retailer 12₹1,67,012 INR
Do Amore Diamonds₹2,76,305 INR

15 data points across 18 retailers

18 retailers₹31,049 INR to ₹2,76,305 INR

A
Cheapest Retailer
-
₹31,049 INR
$327 USD
A
Retailer 2
-
₹36,081 INR
$380 USD
View
B+
Retailer 3
-
₹37,980 INR
$400 USD
View
Retailer 4
-
₹38,550 INR
$406 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
₹38,550 INR
$406 USD
View
A
Retailer 6
-
₹44,342 INR
$467 USD
View
A
Retailer 7
-
₹53,172 INR
$560 USD
View
Retailer 8
-
₹63,142 INR
$665 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
₹66,239 INR
$698 USD
View
A
Retailer 10
-
₹68,635 INR
£569 GBP
View
A
Retailer 11
-
₹70,073 INR
$738 USD
View
A
Retailer 12
-
₹76,578 INR
$807 USD
View
A
Retailer 13
-
₹1,12,991 INR
$1,190 USD
View
A
Retailer 14
-
₹1,15,839 INR
$1,220 USD
View
B+
Retailer 15
-
₹1,36,728 INR
$1,440 USD
View
B+
Retailer 16
-
₹1,51,625 INR
$1,597 USD
View
B+
Retailer 17
-
₹1,67,012 INR
£1,385 GBP
View
Most Expensive
B
Do Amore Diamonds
27-49FCA44C2 · Oct 31
₹2,76,305 INR
$2,910 USD
View
17 more retailers have this diamond
Prices start from ₹31,049 INRSave up to ₹2,45,256 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
₹31,049 INR