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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5231835612

Certificate GIA 5231835612

Diamond specifications and retailer prices

From ₹3,86,322 INR
HK$31,800 HKD
As of November 1, 2026
Save ₹4,31,151 INR (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹8,17,473 INR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231835612. Listed at 14 retailers as of November 1, 2026, with prices from ₹3,86,322 to ₹8,17,473, a ₹4,31,151 spread on the same certified stone. MOH London lists it at ₹8,17,473. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231835612
Dimensions7.28 × 7.31 × 4.54 mm
L/W Ratio1.00
Top View
7.28 mm7.31 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5231835612
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.3%

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 1
Current: ₹8,17,473 INR|Low: ₹3,86,322 INR|High: ₹8,46,522 INR|Avg: ₹5,30,769 INR|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11₹3,86,322 INR
Retailer 10₹4,05,456 INR
Retailer 8₹4,29,183 INR
Retailer 12₹4,40,803 INR
Retailer 5₹4,61,263 INR
Retailer 7₹4,65,963 INR
Retailer 9₹4,97,510 INR
Retailer 4₹5,18,744 INR
Retailer 6₹5,44,885 INR
Retailer 2₹5,78,600 INR
Retailer 3₹8,17,393 INR
MOH London₹8,17,473 INR

26 data points across 12 retailers

14 retailers₹3,86,322 INR to ₹8,17,473 INR

A
Cheapest Retailer
-
₹3,86,322 INR
HK$31,800 HKD
A
Retailer 2
-
₹4,05,456 INR
$4,272 USD
View
A
Retailer 3
-
₹4,29,183 INR
$4,522 USD
View
Final sale: no returns
A
Retailer 4
-
₹4,40,803 INR
$4,644 USD
View
A
Retailer 5
-
₹4,61,263 INR
$4,860 USD
View
A
Retailer 6
-
₹4,65,963 INR
$4,910 USD
View
A
Retailer 7
-
₹4,97,510 INR
£4,127 GBP
View
A
Retailer 8
-
₹5,18,744 INR
SGD 7,386 SGD
View
A
Retailer 9
-
₹5,29,807 INR
A$8,588 AUD
View
A
Retailer 10
-
₹5,44,885 INR
£4,521 GBP
View
A
Retailer 11
-
₹5,78,600 INR
€5,806 EUR
View
Retailer 12
-
₹5,99,262 INR
$6,314 USD
View
Price last confirmed 16 days ago
Retailer 13
-
₹8,17,393 INR
$8,612 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
16F4FA1BA · Nov 2
₹8,17,473 INR
£6,782 GBP
View
13 more retailers have this diamond
Prices start from ₹3,86,322 INRSave up to ₹4,31,151 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
₹3,86,322 INR