Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6422785889

Certificate GIA 6422785889

Diamond specifications and retailer prices

From $600 USD
₹57,180 INR
As of October 31, 2026
Save $2,114 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,714 USD at NZ Jewellers · As of October 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 J 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 6422785889. Listed at 12 retailers as of October 30, 2026, with prices from $600 to $2,714, a $2,114 spread on the same certified stone. NZ Jewellers lists it at $2,714. 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

0.91
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422785889
Dimensions6.02 × 6.80 × 3.72 mm
L/W Ratio1.13
Top View
6.02 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6422785889
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 54.8%

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 31
Current: $2,714 USD|Low: $599 USD|High: $2,714 USD|Avg: $1,052 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$600 USD
Retailer 11$798 USD
Retailer 3$865 USD
Retailer 8$865 USD
Retailer 10$899 USD
Retailer 4$927 USD
Retailer 7$934 USD
Retailer 9$998 USD
Retailer 12$998 USD
Retailer 5$1,011 USD
Retailer 2$1,585 USD
NZ Jewellers$2,714 USD

46 data points across 12 retailers

12 retailers$600 USD to $2,714 USD

A
Cheapest Retailer
-
$600 USD
₹57,180 INR
B+
Retailer 2
-
$798 USD
View
Final sale: no returns
B+
Retailer 3
-
$865 USD
View
B+
Retailer 4
-
$865 USD
View
B+
Retailer 5
-
$899 USD
View
B+
Retailer 6
-
$927 USD
View
B+
Retailer 7
-
$934 USD
HK$7,300 HKD
View
B+
Retailer 8
-
$998 USD
View
B+
Retailer 9
-
$998 USD
View
B+
Retailer 10
-
$1,011 USD
£796 GBP
View
B
Retailer 11
-
$1,585 USD
£1,248 GBP
View
Most Expensive
C
NZ Jewellers
2c7408f0-9f52-4fcb-9dbf-fc06c94a9e56 · Oct 30
$2,714 USD
View
11 more retailers have this diamond
Prices start from $600 USDSave up to $2,114 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
$600 USD