Heart|Natural|GIA

0.91ct E SI2 Heart Natural Diamond

VG • E/SI2 • GIA 6452366286

Certificate GIA 6452366286

Diamond specifications and retailer prices

From $1,342 USD
As of October 28, 2026
Save $1,208 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,546 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6452366286. Listed at 7 retailers as of October 25, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6452366286
Dimensions6.65 × 5.64 × 3.98 mm
L/W Ratio1.18
Top View
6.65 mm5.64 mm0.91 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6452366286
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 59.9%

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: $2,550 USD|Low: $1,230 USD|High: $2,550 USD|Avg: $1,524 USD
Retailer 1
Retailer 2
Retailer 3
October 25, 2026
Retailer 2$1,342 USD
Retailer 3$1,402 USD
Retailer 1$2,550 USD

3 data points across 3 retailers

7 retailers$1,342 USD to $2,550 USD

A
Cheapest Retailer
-
$1,342 USD
Final sale: no returns
B+
Retailer 2
-
$1,454 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$1,454 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$1,521 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$1,678 USD
View
Price last confirmed 30 days ago
B
Retailer 6
-
$2,550 USD
£2,008 GBP
View
Most Expensive
B
NZ Jewellers
5ee14b28-4b09-4400-baa7-837449f57f06 · Sep 30
$3,546 USD
View
Price last confirmed 29 days ago
6 more retailers have this diamond
Prices start from $1,342 USDSave up to $1,208 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
0.91ct Heart
$1,342 USD