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Heart|Natural|GIA

0.91ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 1525854045

Certificate GIA 1525854045

Diamond specifications and retailer prices

From £1,011 GBP
$1,355 USD
As of November 2, 2026
Save £724 GBP (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,736 GBP at GemTrove · As of November 2, 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 G 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 1525854045. Listed at 9 retailers as of November 2, 2026, with prices from £1,011 to £1,736, a £724 spread on the same certified stone. GemTrove lists it at £1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1525854045
Dimensions6.02 × 6.81 × 3.92 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Needle, Internal Graining
Top View
6.02 mm6.81 mm0.91 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525854045
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.5%

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: Nov 2
Current: £1,736 GBP|Low: £964 GBP|High: £1,736 GBP|Avg: £1,338 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6£1,011 GBP
Retailer 3£1,133 GBP
Retailer 7£1,232 GBP
Retailer 2£1,233 GBP
Retailer 8£1,275 GBP
Retailer 4£1,306 GBP
Retailer 9£1,306 GBP
Retailer 5£1,351 GBP
GemTrove£1,736 GBP

41 data points across 9 retailers

9 retailers£1,011 GBP to £1,736 GBP

A
Cheapest Retailer
-
£1,011 GBP
$1,355 USD
Final sale: no returns
A
Retailer 2
-
£1,133 GBP
$1,518 USD
View
A
Retailer 3
-
£1,232 GBP
$1,651 USD
View
A
Retailer 4
-
£1,233 GBP
View
A
Retailer 5
-
£1,275 GBP
SGD 2,308 SGD
View
A
Retailer 6
-
£1,306 GBP
$1,750 USD
View
A
Retailer 7
-
£1,306 GBP
$1,750 USD
View
A
Retailer 8
-
£1,351 GBP
$1,810 USD
View
Most Expensive
B+
GemTrove
GT-N-01266672-98 · Nov 2
£1,736 GBP
A$3,578 AUD
View
8 more retailers have this diamond
Prices start from £1,011 GBPSave up to £724 GBP

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
£1,011 GBP