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Heart|Natural|GIA

1.51ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6561499420

Certificate GIA 6561499420

Diamond specifications and retailer prices

From ₹3,89,966 INR
HK$32,100 HKD
As of November 2, 2026
Save ₹5,03,422 INR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,93,388 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561499420. Listed at 16 retailers as of October 30, 2026, with prices from ₹3,89,966 to ₹8,93,388, a ₹5,03,422 spread on the same certified stone. NZ Jewellers lists it at ₹8,93,388. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561499420
Dimensions7.05 × 7.76 × 4.61 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
7.05 mm7.76 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561499420
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

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 2
Current: ₹8,93,388 INR|Low: ₹3,83,892 INR|High: ₹9,54,510 INR|Avg: ₹5,75,450 INR|-6.4%
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
November 2, 2026
Retailer 2₹3,89,966 INR
Retailer 4₹4,38,579 INR
Retailer 14₹4,42,635 INR
Retailer 3₹4,65,249 INR
Retailer 12₹4,68,476 INR
Retailer 5₹4,93,179 INR
Retailer 11₹4,94,682 INR
Retailer 10₹4,96,379 INR
Retailer 8₹4,99,227 INR
Retailer 7₹5,01,315 INR
Retailer 9₹5,06,696 INR
Retailer 16₹6,01,521 INR
Retailer 15₹6,56,570 INR
Retailer 6₹8,18,575 INR
Retailer 13₹8,44,714 INR
NZ Jewellers₹8,93,388 INR

20 data points across 16 retailers

16 retailers₹3,89,966 INR to ₹8,93,388 INR

A
Cheapest Retailer
-
₹3,89,966 INR
HK$32,100 HKD
A
Retailer 2
-
₹4,38,579 INR
$4,621 USD
View
A
Retailer 3
-
₹4,42,635 INR
€4,442 EUR
View
A
Retailer 4
-
₹4,65,249 INR
$4,902 USD
View
A
Retailer 5
-
₹4,68,476 INR
$4,936 USD
View
A
Retailer 6
-
₹4,93,179 INR
SGD 7,022 SGD
View
A
Retailer 7
-
₹4,94,682 INR
£4,104 GBP
View
A
Retailer 8
-
₹4,96,379 INR
$5,230 USD
View
Final sale: no returns
A
Retailer 9
-
₹4,99,227 INR
$5,260 USD
View
A
Retailer 10
-
₹5,01,315 INR
$5,282 USD
View
A
Retailer 11
-
₹5,06,696 INR
£4,204 GBP
View
B+
Retailer 12
-
₹6,01,521 INR
€6,036 EUR
View
B+
Retailer 13
-
₹6,56,570 INR
ZAR 111,758 ZAR
View
B
Retailer 14
-
₹8,18,575 INR
$8,625 USD
View
B
Retailer 15
-
₹8,44,714 INR
£7,008 GBP
View
Most Expensive
B
NZ Jewellers
343583af-7775-4d7c-acc2-7fa32cb1b7b5 · Oct 30
₹8,93,388 INR
$9,413 USD
View
15 more retailers have this diamond
Prices start from ₹3,89,966 INRSave up to ₹5,03,422 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
₹3,89,966 INR