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Heart|Natural|GIA

1.53ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2557145863

Certificate GIA 2557145863

Diamond specifications and retailer prices

From $2,939 USD
As of October 31, 2026
Save $1,220 USD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,159 USD at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded I 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 2557145863. Listed at 8 retailers as of October 31, 2026, with prices from $2,939 to $4,159, a $1,220 spread on the same certified stone. GemTrove lists it at $4,159. 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

1.53
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557145863
Dimensions7.25 × 7.85 × 4.66 mm
L/W Ratio1.08
Top View
7.25 mm7.85 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557145863
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: 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: Oct 31
Current: $3,079 USD|Low: $2,685 USD|High: $3,719 USD|Avg: $3,278 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$2,939 USD
Retailer 3$2,994 USD
Retailer 6$3,041 USD
Retailer 1$3,079 USD
Retailer 2$3,173 USD
Retailer 5$3,446 USD

45 data points across 6 retailers

8 retailers$2,939 USD to $4,159 USD

A
Cheapest Retailer
-
$2,939 USD
A
Retailer 2
-
$2,994 USD
View
Final sale: no returns
A
Retailer 3
-
$3,041 USD
MYR 12,386 MYR
View
A
Retailer 4
-
$3,079 USD
₹293,241 INR
View
A
Retailer 5
-
$3,173 USD
£2,498 GBP
View
A
Retailer 6
-
$3,446 USD
SGD 4,657 SGD
View
B+
Retailer 7
-
$3,887 USD
A$5,980 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269925-98 · Oct 31
$4,159 USD
A$6,398 AUD
View
7 more retailers have this diamond
Prices start from $2,939 USDSave up to $1,220 USD

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
1.53ct Heart
$2,939 USD