Heart|Natural|GIA

1.53ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7551536181

Certificate GIA 7551536181

Diamond specifications and retailer prices

From €3,515 EUR
$3,927 USD
As of October 31, 2026
Save €301 EUR (8%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,816 EUR at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551536181. Listed at 6 retailers as of October 31, 2026, with a relatively tight 9% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551536181
Dimensions7.44 × 8.14 × 4.64 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.44 mm8.14 mm1.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551536181
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,816 EUR|Low: €3,214 EUR|High: €4,417 EUR|Avg: €3,875 EUR|-10.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4€3,515 EUR
Retailer 2€3,637 EUR
Retailer 3€3,646 EUR
Retailer 6€3,702 EUR
Retailer 5€3,805 EUR
77 Diamonds€3,816 EUR

44 data points across 6 retailers

6 retailers€3,515 EUR to €3,816 EUR

A
Cheapest Retailer
-
€3,515 EUR
$3,927 USD
A
Retailer 2
-
€3,637 EUR
$4,063 USD
View
Final sale: no returns
A
Retailer 3
-
€3,646 EUR
₹387,906 INR
View
A
Retailer 4
-
€3,702 EUR
MYR 16,845 MYR
View
A
Retailer 5
-
€3,805 EUR
SGD 5,744 SGD
View
Most Expensive
A
77 Diamonds
HSCPU2XC8UHU · Oct 31
€3,816 EUR
£3,357 GBP
View
5 more retailers have this diamond
Prices start from €3,515 EURSave up to €301 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
€3,515 EUR