Heart|Natural|GIA

0.91ct G VVS1 Heart Natural Diamond

EX • G/VVS1 • GIA 6561135889

Certificate GIA 6561135889

Diamond specifications and retailer prices

From £1,376 GBP
$1,846 USD
As of November 1, 2026
Save £614 GBP (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,990 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561135889. Listed at 6 retailers as of November 1, 2026, with prices from £1,376 to £1,990, a £614 spread on the same certified stone. GemTrove lists it at £1,990. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561135889
Dimensions5.81 × 6.80 × 4.03 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Pinpoint, Internal Graining, Feather
Top View
5.81 mm6.80 mm0.91 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561135889
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

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 1
Current: £1,990 GBP|Low: £1,254 GBP|High: £1,990 GBP|Avg: £1,596 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£1,376 GBP
Retailer 6£1,385 GBP
Retailer 2£1,513 GBP
Retailer 5£1,582 GBP
Retailer 4£1,655 GBP
GemTrove£1,990 GBP

39 data points across 6 retailers

6 retailers£1,376 GBP to £1,990 GBP

A
Cheapest Retailer
-
£1,376 GBP
$1,846 USD
A
Retailer 2
-
£1,385 GBP
$1,859 USD
View
Final sale: no returns
A
Retailer 3
-
£1,513 GBP
View
B+
Retailer 4
-
£1,582 GBP
SGD 2,869 SGD
View
B+
Retailer 5
-
£1,655 GBP
$2,221 USD
View
Most Expensive
B
GemTrove
GT-N-01266886-98 · Nov 2
£1,990 GBP
A$4,108 AUD
View
5 more retailers have this diamond
Prices start from £1,376 GBPSave up to £614 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
£1,376 GBP