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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 €2,631 EUR
$2,939 USD
As of October 31, 2026
Save €1,092 EUR (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,722 EUR at GemTrove · As of November 2, 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 €2,631 to €3,722, a €1,092 spread on the same certified stone. GemTrove lists it at €3,722. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,840 EUR|Low: €2,403 EUR|High: €3,329 EUR|Avg: €2,931 EUR|-14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4€2,631 EUR
Retailer 3€2,680 EUR
Retailer 6€2,722 EUR
Retailer 2€2,756 EUR
Retailer 1€2,840 EUR
Retailer 5€3,085 EUR

45 data points across 6 retailers

8 retailers€2,631 EUR to €3,722 EUR

A
Cheapest Retailer
-
€2,631 EUR
$2,939 USD
A
Retailer 2
-
€2,680 EUR
$2,994 USD
View
Final sale: no returns
A
Retailer 3
-
€2,722 EUR
MYR 12,386 MYR
View
A
Retailer 4
-
€2,756 EUR
₹293,241 INR
View
A
Retailer 5
-
€2,840 EUR
£2,498 GBP
View
A
Retailer 6
-
€3,085 EUR
SGD 4,657 SGD
View
B+
Retailer 7
-
€3,479 EUR
A$5,980 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269925-98 · Nov 2
€3,722 EUR
A$6,398 AUD
View
7 more retailers have this diamond
Prices start from €2,631 EURSave up to €1,092 EUR

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
€2,631 EUR