CaratHunter
Plans
Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1539009184

Certificate GIA 1539009184

Diamond specifications and retailer prices

From $646 USD
MYR 2,633 MYR
As of October 30, 2026
Save $561 USD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,208 USD at GemTrove · As of October 29, 2026
View at GemTrove

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 1539009184. Listed at 6 retailers as of October 29, 2026, with prices from $646 to $1,208, a $561 spread on the same certified stone. GemTrove lists it at $1,208. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539009184
Dimensions5.69 × 6.80 × 3.85 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.69 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539009184
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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: $1,208 USD|Low: $599 USD|High: $1,208 USD|Avg: $820 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$646 USD
Retailer 3$648 USD
Retailer 4$724 USD
Retailer 6$785 USD
Retailer 2$799 USD
GemTrove$1,208 USD

41 data points across 6 retailers

6 retailers$646 USD to $1,208 USD

A
Cheapest Retailer
-
$646 USD
MYR 2,633 MYR
A
Retailer 2
-
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$724 USD
SGD 979 SGD
View
Retailer 4
-
$785 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$799 USD
£629 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266660-98 · Oct 29
$1,208 USD
A$1,858 AUD
View
5 more retailers have this diamond
Prices start from $646 USDSave up to $561 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
$646 USD