Heart|Natural|GIA

0.91ct J IF Heart Natural Diamond

VG • J/IF • GIA 1539303593

Certificate GIA 1539303593

Diamond specifications and retailer prices

From $1,114 USD
HK$8,700 HKD
As of October 30, 2026
Save $1,252 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,872 USD at NZ Jewellers · As of September 25, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1539303593. Listed at 13 retailers as of October 23, 2026, with a 112% 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
J
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle43°
OriginNatural
Grading LabGIA
CertificateGIA 1539303593
Dimensions5.55 × 6.58 × 4.18 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.55 mm6.58 mm0.91 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539303593
Side View
Table 58.0%CrownGirdle: MED-THKPavilion 43°Culet: NoneDepth 63.5%

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 30
Current: $1,652 USD|Low: $1,114 USD|High: $2,868 USD|Avg: $1,809 USD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$1,114 USD
Retailer 10$1,367 USD
Retailer 7$1,444 USD
Retailer 5$1,445 USD
Retailer 2$1,567 USD
Retailer 12$1,620 USD
Retailer 1$1,652 USD
Retailer 3$1,929 USD
Retailer 4$2,010 USD
Retailer 6$2,145 USD
Retailer 9$2,365 USD
Retailer 11$2,610 USD

37 data points across 12 retailers

13 retailers$1,114 USD to $2,365 USD

A
Cheapest Retailer
-
$1,114 USD
HK$8,700 HKD
B+
Retailer 2
-
$1,367 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,444 USD
View
B+
Retailer 4
-
$1,445 USD
View
Retailer 5
-
$1,567 USD
SGD 2,117 SGD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,620 USD
View
B+
Retailer 7
-
$1,652 USD
£1,301 GBP
View
B+
Retailer 8
-
$1,929 USD
SGD 2,607 SGD
View
Retailer 9
-
$2,010 USD
A$3,092 AUD
View
Price last confirmed 24 days ago
Retailer 10
-
$2,145 USD
ZAR 34,659 ZAR
View
Price last confirmed 8 days ago
B
Retailer 11
-
$2,365 USD
View
Retailer 12
-
$2,610 USD
£2,055 GBP
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
49f54428-ddde-47be-a51b-3a8413b068da · Sep 25
$3,872 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,114 USDSave up to $1,252 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
$1,114 USD