Heart|Natural|GIA

0.91ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 1529534055

Certificate GIA 1529534055

Diamond specifications and retailer prices

From $1,165 USD
HK$9,100 HKD
As of October 31, 2026
Save $1,450 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,920 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529534055. Listed at 14 retailers as of October 29, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 1529534055
Dimensions5.75 × 6.81 × 4.08 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
5.75 mm6.81 mm0.91 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529534055
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 40.5°Culet: NoneDepth 59.9%

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: $1,330 USD|Low: $1,152 USD|High: $2,850 USD|Avg: $1,802 USD|-2.1%
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 31, 2026
Retailer 6$1,165 USD
Retailer 1$1,330 USD
Retailer 5$1,468 USD
Retailer 10$1,493 USD
Retailer 8$1,495 USD
Retailer 7$1,643 USD
Retailer 12$1,660 USD
Retailer 3$1,787 USD
Retailer 4$2,025 USD
Retailer 9$2,150 USD
Retailer 11$2,434 USD
Retailer 2$2,615 USD

31 data points across 12 retailers

14 retailers$1,165 USD to $2,615 USD

A
Cheapest Retailer
-
$1,165 USD
HK$9,100 HKD
A
Retailer 2
-
$1,330 USD
View
Final sale: no returns
A
Retailer 3
-
$1,468 USD
€1,399 EUR
View
A
Retailer 4
-
$1,493 USD
View
A
Retailer 5
-
$1,495 USD
View
B+
Retailer 6
-
$1,643 USD
£1,293 GBP
View
B+
Retailer 7
-
$1,660 USD
View
B+
Retailer 8
-
$1,787 USD
SGD 2,415 SGD
View
Retailer 9
-
$2,025 USD
A$3,115 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$2,027 USD
A$3,118 AUD
View
Retailer 11
-
$2,150 USD
ZAR 34,740 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$2,434 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$2,615 USD
£2,059 GBP
View
Most Expensive
NZ Jewellers
fabf887d-e45f-4b78-99ef-171619c3d671 · Sep 25
$3,920 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from $1,165 USDSave up to $1,450 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
$1,165 USD