Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2245026927

Certificate GIA 2245026927

Diamond specifications and retailer prices

From ₹3,05,055 INR
HK$25,100 HKD
As of October 31, 2026
Save ₹3,60,220 INR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹7,47,351 INR at NZ Jewellers · As of September 25, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245026927. Listed at 16 retailers as of October 29, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2245026927
Dimensions7.27 × 7.31 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.31 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2245026927
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: ₹3,39,921 INR|Low: ₹2,94,117 INR|High: ₹6,91,443 INR|Avg: ₹4,23,378 INR|+5.6%
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
October 31, 2026
Retailer 7₹3,05,055 INR
Retailer 11₹3,09,442 INR
Retailer 14₹3,21,406 INR
Retailer 12₹3,23,252 INR
Retailer 1₹3,39,921 INR
Retailer 3₹3,65,756 INR
Retailer 4₹3,73,799 INR
Retailer 8₹3,85,498 INR
Retailer 6₹4,04,743 INR
Retailer 5₹4,17,780 INR
Retailer 9₹4,59,506 INR
Retailer 13₹5,28,872 INR
Retailer 2₹6,20,755 INR
Retailer 10₹6,65,276 INR

35 data points across 14 retailers

16 retailers₹3,05,055 INR to ₹6,65,276 INR

A
Cheapest Retailer
-
₹3,05,055 INR
HK$25,100 HKD
A
Retailer 2
-
₹3,09,442 INR
$3,259 USD
View
A
Retailer 3
-
₹3,21,406 INR
$3,385 USD
View
A
Retailer 4
-
₹3,23,252 INR
$3,404 USD
View
B+
Retailer 5
-
₹3,39,921 INR
$3,580 USD
View
Final sale: no returns
B+
Retailer 6
-
₹3,55,649 INR
A$5,763 AUD
View
A
Retailer 7
-
₹3,65,756 INR
$3,852 USD
View
Retailer 8
-
₹3,73,799 INR
SGD 5,320 SGD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
₹3,85,498 INR
£3,197 GBP
View
B+
Retailer 10
-
₹4,04,743 INR
A$6,558 AUD
View
Retailer 11
-
₹4,17,780 INR
$4,400 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
₹4,59,506 INR
€4,609 EUR
View
B
Retailer 13
-
₹5,28,872 INR
$5,570 USD
View
B
Retailer 14
-
₹6,20,755 INR
$6,538 USD
View
B
Retailer 15
-
₹6,65,276 INR
£5,517 GBP
View
Most Expensive
NZ Jewellers
2655f6ef-5654-4938-861c-cb17c05216c5 · Sep 25
₹7,47,351 INR
$7,871 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from ₹3,05,055 INRSave up to ₹3,60,220 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
₹3,05,055 INR