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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1528655808

Certificate GIA 1528655808

Diamond specifications and retailer prices

From ₹5,17,743 INR
HK$42,600 HKD
As of October 30, 2026
Save ₹2,50,426 INR (33%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹11,62,378 INR at NZ Jewellers · As of October 20, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1528655808. Listed at 15 retailers as of October 29, 2026, with a 48% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1528655808
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.31 mm7.26 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528655808
Side View
Table 59.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.8°Culet: NoneDepth 62.9%

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: Oct 30
Current: ₹7,68,169 INR|Low: ₹5,17,743 INR|High: ₹9,80,248 INR|Avg: ₹6,75,036 INR|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2₹5,17,743 INR
Retailer 11₹5,95,268 INR
Retailer 9₹6,02,743 INR
Retailer 10₹6,06,161 INR
Retailer 7₹6,41,482 INR
Retailer 3₹6,44,616 INR
Retailer 12₹7,05,668 INR
Retailer 4₹7,10,408 INR
Retailer 8₹7,17,917 INR
Retailer 5₹7,36,767 INR
Retailer 1₹7,68,169 INR
Retailer 6₹9,73,736 INR

38 data points across 12 retailers

15 retailers₹5,17,743 INR to ₹7,68,169 INR

A
Cheapest Retailer
-
₹5,17,743 INR
HK$42,600 HKD
Retailer 2
-
₹5,95,268 INR
SGD 8,472 SGD
View
Price last confirmed 16 days ago
Retailer 3
-
₹6,02,743 INR
$6,348 USD
View
Price last confirmed 9 days ago
Retailer 4
-
₹6,06,161 INR
$6,384 USD
View
Price last confirmed 11 days ago
Retailer 5
-
₹6,41,577 INR
$6,757 USD
View
Price last confirmed 15 days ago
Retailer 6
-
₹6,44,616 INR
$6,789 USD
View
Price last confirmed 10 days ago
Retailer 7
-
₹6,95,034 INR
$7,320 USD
View
Price last confirmed 11 days ago
Retailer 8
-
₹7,05,668 INR
$7,432 USD
View
Price last confirmed 15 days ago
Retailer 9
-
₹7,10,408 INR
$7,482 USD
View
Price last confirmed 13 days ago
Retailer 10
-
₹7,17,917 INR
$7,561 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
₹7,36,767 INR
£6,110 GBP
View
B+
Retailer 12
-
₹7,68,169 INR
€7,705 EUR
View
Retailer 13
-
₹8,01,948 INR
$8,446 USD
View
Price last confirmed 10 days ago
Retailer 14
-
₹9,73,736 INR
£8,075 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
c8cb68a7-a504-4204-b599-d2c867a570ef · Oct 20
₹11,62,378 INR
$12,242 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from ₹5,17,743 INRSave up to ₹2,50,426 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
₹5,17,743 INR