Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2558246712

Certificate GIA 2558246712

Diamond specifications and retailer prices

From $1,008 USD
As of October 28, 2026
Save $1,004 USD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,665 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded H 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 2558246712. Listed at 10 retailers as of October 28, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.90
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558246712
Dimensions6.62 × 5.54 × 4.03 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.62 mm5.54 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558246712
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.8%

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 28
Current: $1,241 USD|Low: $924 USD|High: $2,026 USD|Avg: $1,429 USD|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$1,008 USD
Retailer 1$1,241 USD
Retailer 4$1,277 USD
Retailer 3$1,530 USD
Retailer 6$1,560 USD
Retailer 2$2,012 USD

38 data points across 6 retailers

10 retailers$1,008 USD to $2,012 USD

A
Cheapest Retailer
-
$1,008 USD
Final sale: no returns
Retailer 2
-
$1,093 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,093 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,135 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$1,241 USD
£977 GBP
View
Retailer 6
-
$1,261 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$1,277 USD
£1,005 GBP
View
B+
Retailer 8
-
$1,530 USD
€1,457 EUR
View
B
Retailer 9
-
$2,012 USD
£1,584 GBP
View
Most Expensive
NZ Jewellers
e9dd5af7-5064-468a-b2d5-2514d52d01de · Sep 30
$2,665 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from $1,008 USDSave up to $1,004 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
0.90ct Heart
$1,008 USD