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Heart|Natural|GIA

1.57ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1553558198

Certificate GIA 1553558198

Diamond specifications and retailer prices

From ₹4,11,651 INR
As of November 4, 2026
Save ₹77,672 INR (16%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹4,89,323 INR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.57ct natural heart diamond

This 1.57ct 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 1553558198. Listed at 7 retailers as of November 4, 2026, with prices from ₹4,11,651 to ₹4,89,323, a ₹77,672 spread on the same certified stone. Blue Nile lists it at ₹4,89,323. 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

1.57
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553558198
Dimensions6.94 × 8.20 × 4.82 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
6.94 mm8.20 mm1.57 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553558198
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.7%

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 4
Current: ₹4,89,323 INR|Low: ₹3,74,459 INR|High: ₹6,70,401 INR|Avg: ₹4,74,199 INR|-11.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5₹4,11,651 INR
Retailer 2₹4,19,541 INR
Retailer 4₹4,25,645 INR
Retailer 7₹4,33,441 INR
Retailer 3₹4,34,850 INR
Retailer 6₹4,44,336 INR
Blue Nile₹4,89,323 INR
Retailer 8₹6,13,485 INR

33 data points across 8 retailers

7 retailers₹4,11,651 INR to ₹4,89,323 INR

A
Cheapest Retailer
-
₹4,11,651 INR
A
Retailer 2
-
₹4,19,541 INR
View
A
Retailer 3
-
₹4,25,645 INR
View
Final sale: no returns
A
Retailer 4
-
₹4,33,441 INR
View
A
Retailer 5
-
₹4,34,850 INR
View
A
Retailer 6
-
₹4,44,336 INR
View
Most Expensive
A
Blue Nile
29484961 · Nov 5
₹4,89,323 INR
$5,210 USD
View
6 more retailers have this diamond
Prices start from ₹4,11,651 INRSave up to ₹77,672 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
1.57ct Heart
₹4,11,651 INR