Heart|Natural|GIA

0.91ct J VS1 Heart Natural Diamond

GD • J/VS1 • GIA 2173579821

Certificate GIA 2173579821

Diamond specifications and retailer prices

From $1,858 USD
As of November 4, 2026
Save $2,071 USD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,702 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 VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2173579821. Listed at 8 retailers as of November 4, 2026, with a 111% 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
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2173579821
Dimensions6.64 × 5.61 × 4.04 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.64 mm5.61 mm0.91 ctJ / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateGIA 2173579821
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,793 USD|Low: $1,858 USD|High: $3,987 USD|Avg: $2,627 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,858 USD
Retailer 4$2,132 USD
Retailer 6$2,351 USD
Retailer 2$2,467 USD
Retailer 1$2,793 USD
Retailer 3$3,929 USD

45 data points across 6 retailers

8 retailers$1,858 USD to $3,929 USD

B
Cheapest Retailer
-
$1,858 USD
B
Retailer 2
-
$2,038 USD
View
Retailer 3
-
$2,132 USD
View
Price last confirmed 8 days ago
C
Retailer 4
-
$2,351 USD
View
C
Retailer 5
-
$2,467 USD
View
C
Retailer 6
-
$2,793 USD
View
C
Retailer 7
-
$3,929 USD
View
Most Expensive
NZ Jewellers
c93374da-7eaf-4446-8293-a42c88acb2d0 · Oct 30
$4,702 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,858 USDSave up to $2,071 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
0.91ct Heart
$1,858 USD