CaratHunter
Plans
Round|Natural|GIA

1.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2557586665

Certificate GIA 2557586665

Diamond specifications and retailer prices

From ₹4,99,513 INR
HK$41,100 HKD
As of November 1, 2026
Save ₹6,34,570 INR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹11,34,083 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557586665. Listed at 17 retailers as of October 30, 2026, with prices from ₹4,99,513 to ₹11,34,083, a ₹6,34,570 spread on the same certified stone. NZ Jewellers lists it at ₹11,34,083. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557586665
Dimensions7.25 × 7.31 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
7.25 mm7.31 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557586665
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 1
Current: ₹11,34,083 INR|Low: ₹4,91,651 INR|High: ₹11,34,083 INR|Avg: ₹7,01,612 INR
NZ Jewellers
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
November 2, 2026
Retailer 13₹4,99,513 INR
Retailer 16₹5,01,811 INR
Retailer 5₹5,35,803 INR
Retailer 7₹5,66,946 INR
Retailer 3₹6,14,327 INR
Retailer 6₹6,14,327 INR
Retailer 15₹6,14,327 INR
Retailer 10₹6,45,939 INR
Retailer 2₹6,74,354 INR
Retailer 8₹6,82,691 INR
Retailer 17₹6,82,691 INR
Retailer 14₹7,05,479 INR
Retailer 4₹7,08,802 INR
Retailer 9₹7,47,351 INR
Retailer 11₹8,18,940 INR
Retailer 12₹9,99,059 INR
NZ Jewellers₹11,34,083 INR

39 data points across 17 retailers

17 retailers₹4,99,513 INR to ₹11,34,083 INR

A
Cheapest Retailer
-
₹4,99,513 INR
HK$41,100 HKD
A
Retailer 2
-
₹5,01,811 INR
$5,285 USD
View
B+
Retailer 3
-
₹5,35,803 INR
$5,643 USD
View
B+
Retailer 4
-
₹5,66,946 INR
$5,971 USD
View
Final sale: no returns
B+
Retailer 5
-
₹6,14,327 INR
$6,470 USD
View
B+
Retailer 6
-
₹6,14,327 INR
$6,470 USD
View
B+
Retailer 7
-
₹6,14,327 INR
$6,470 USD
View
B+
Retailer 8
-
₹6,45,939 INR
£5,357 GBP
View
B+
Retailer 9
-
₹6,74,354 INR
€6,764 EUR
View
B
Retailer 10
-
₹6,82,691 INR
$7,190 USD
View
B+
Retailer 11
-
₹6,82,691 INR
$7,190 USD
View
B
Retailer 12
-
₹7,05,479 INR
$7,430 USD
View
B
Retailer 13
-
₹7,08,802 INR
$7,465 USD
View
Retailer 14
-
₹7,47,351 INR
$7,871 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
₹8,18,940 INR
£6,791 GBP
View
B
Retailer 16
-
₹9,99,059 INR
£8,285 GBP
View
Most Expensive
B
NZ Jewellers
1b7dad14-d83a-4a6a-990d-39a4c693f98f · Oct 30
₹11,34,083 INR
$11,944 USD
View
16 more retailers have this diamond
Prices start from ₹4,99,513 INRSave up to ₹6,34,570 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
₹4,99,513 INR