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Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7421670166

Certificate GIA 7421670166

Diamond specifications and retailer prices

From ₹5,16,690 INR
$5,444 USD
As of November 2, 2026
Save ₹2,08,723 INR (29%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹7,25,413 INR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7421670166. Listed at 13 retailers as of November 2, 2026, with prices from ₹5,16,690 to ₹7,25,413, a ₹2,08,723 spread on the same certified stone. 77 Diamonds lists it at ₹7,25,413. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7421670166
Dimensions6.71 × 7.98 × 4.75 mm
L/W Ratio1.19
Top View
6.71 mm7.98 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7421670166
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹7,25,413 INR|Low: ₹5,09,287 INR|High: ₹7,30,127 INR|Avg: ₹6,29,233 INR|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4₹5,16,690 INR
Retailer 3₹6,06,665 INR
Retailer 2₹6,67,122 INR
77 Diamonds₹7,25,413 INR

39 data points across 4 retailers

13 retailers₹5,16,690 INR to ₹7,25,413 INR

B+
Cheapest Retailer
-
₹5,16,690 INR
$5,444 USD
B+
Retailer 2
-
₹5,36,242 INR
$5,650 USD
View
B+
Retailer 3
-
₹5,63,239 INR
A$9,130 AUD
View
B+
Retailer 4
-
₹5,71,928 INR
$6,026 USD
View
B+
Retailer 5
-
₹5,78,923 INR
$6,100 USD
View
B+
Retailer 6
-
₹6,06,665 INR
$6,392 USD
View
B
Retailer 7
-
₹6,48,235 INR
$6,830 USD
View
B
Retailer 8
-
₹6,48,235 INR
$6,830 USD
View
B+
Retailer 9
-
₹6,67,122 INR
$7,029 USD
View
Retailer 10
-
₹6,67,122 INR
$7,029 USD
View
Price last confirmed 19 days ago
Retailer 11
-
₹6,67,122 INR
$7,029 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
₹6,70,065 INR
$7,060 USD
View
Most Expensive
B
77 Diamonds
HSZCTZJ2TK3 · Nov 2
₹7,25,413 INR
£6,018 GBP
View
12 more retailers have this diamond
Prices start from ₹5,16,690 INRSave up to ₹2,08,723 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.

B+
1.51ct Heart
₹5,16,690 INR