Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 2387401192

Certificate GIA 2387401192

Diamond specifications and retailer prices

From $775 USD
As of October 31, 2026
Save $1,859 USD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,634 USD at NZ Jewellers · As of October 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2387401192. Listed at 18 retailers as of October 30, 2026, with prices from $775 to $2,634, a $1,859 spread on the same certified stone. NZ Jewellers lists it at $2,634. 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

0.90
Carat
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2387401192
Dimensions5.13 × 6.28 × 4.23 mm
L/W Ratio1.22
Top View
5.13 mm6.28 mm0.90 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2387401192
Side View
Table 65.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,634 USD|Low: $613 USD|High: $2,634 USD|Avg: $1,215 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
Retailer 13
November 1, 2026
Retailer 11$775 USD
Retailer 4$840 USD
Retailer 3$872 USD
Retailer 10$909 USD
Retailer 12$915 USD
Retailer 5$956 USD
Retailer 9$1,005 USD
Retailer 6$1,012 USD
Retailer 7$1,230 USD
Retailer 13$1,263 USD
Retailer 8$1,541 USD
Retailer 2$1,617 USD
NZ Jewellers$2,634 USD

43 data points across 13 retailers

18 retailers$775 USD to $2,634 USD

B+
Cheapest Retailer
-
$775 USD
Final sale: no returns
B+
Retailer 2
-
$840 USD
View
B+
Retailer 3
-
$840 USD
View
B+
Retailer 4
-
$872 USD
SGD 1,178 SGD
View
B+
Retailer 5
-
$872 USD
View
B+
Retailer 6
-
$909 USD
View
B+
Retailer 7
-
$915 USD
View
B+
Retailer 8
-
$956 USD
View
B+
Retailer 9
-
$969 USD
View
B+
Retailer 10
-
$973 USD
View
B+
Retailer 11
-
$1,005 USD
View
B+
Retailer 12
-
$1,012 USD
£797 GBP
View
B+
Retailer 13
-
$1,097 USD
A$1,688 AUD
View
B+
Retailer 14
-
$1,230 USD
ZAR 19,877 ZAR
View
Retailer 15
-
$1,263 USD
A$1,943 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$1,541 USD
£1,213 GBP
View
B
Retailer 17
-
$1,617 USD
£1,273 GBP
View
Most Expensive
C
NZ Jewellers
d5d05d97-9d85-4581-b155-ca4e446b525c · Oct 30
$2,634 USD
View
17 more retailers have this diamond
Prices start from $775 USDSave up to $1,859 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.

B+
0.90ct Heart
$775 USD