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Heart|Natural|GIA

1.51ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6565678111

Certificate GIA 6565678111

Diamond specifications and retailer prices

From ₹2,04,558 INR
As of November 5, 2026
Save ₹1,64,853 INR (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹3,69,411 INR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565678111. Listed at 8 retailers as of November 5, 2026, with prices from ₹2,04,558 to ₹3,69,411, a ₹1,64,853 spread on the same certified stone. Wholesale Diamonds Direct lists it at ₹3,69,411. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.47°
Pavilion angle38.33°
OriginNatural
Grading LabGIA
CertificateGIA 6565678111
Dimensions7.81 × 6.95 × 4.66 mm
L/W Ratio1.12
Culet sizeNone
Top View
7.81 mm6.95 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565678111
Side View
Table 57.0%Crown 35.47°Girdle: STK-VTKPavilion 38.33°Culet: NDepth 59.6%

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 5
Current: ₹2,36,491 INR|Low: ₹2,04,276 INR|High: ₹3,69,411 INR|Avg: ₹2,51,749 INR|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 2₹2,04,558 INR
Retailer 7₹2,10,475 INR
Retailer 3₹2,17,237 INR
Retailer 4₹2,20,994 INR
Retailer 1₹2,36,491 INR
Retailer 6₹2,40,623 INR
Retailer 5₹2,60,440 INR
Wholesale Diamonds Direct₹3,69,411 INR

16 data points across 8 retailers

8 retailers₹2,04,558 INR to ₹3,69,411 INR

A
Cheapest Retailer
-
₹2,04,558 INR
A
Retailer 2
-
₹2,10,475 INR
View
A
Retailer 3
-
₹2,17,237 INR
View
A
Retailer 4
-
₹2,20,994 INR
View
A
Retailer 5
-
₹2,36,491 INR
View
A
Retailer 6
-
₹2,40,623 INR
View
B+
Retailer 7
-
₹2,60,440 INR
View
Most Expensive
B+
Wholesale Diamonds Direct
585254021 · Nov 6
₹3,69,411 INR
$3,933 USD
View
7 more retailers have this diamond
Prices start from ₹2,04,558 INRSave up to ₹1,64,853 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 Heart
₹2,04,558 INR