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Heart|Natural|GIA

0.90ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 1437071393

Certificate GIA 1437071393

Diamond specifications and retailer prices

From £1,069 GBP
$1,433 USD
As of October 31, 2026
Save £1,757 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,826 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct 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 1437071393. Listed at 16 retailers as of October 30, 2026, with prices from £1,069 to £2,826, a £1,757 spread on the same certified stone. NZ Jewellers lists it at £2,826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1437071393
Dimensions5.36 × 6.60 × 4.12 mm
L/W Ratio1.23
Key to symbols
Feather
Top View
5.36 mm6.60 mm0.90 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1437071393
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.4%

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: £2,826 GBP|Low: £1,069 GBP|High: £2,826 GBP|Avg: £1,530 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12£1,069 GBP
Retailer 4£1,075 GBP
Retailer 8£1,158 GBP
Retailer 10£1,158 GBP
Retailer 9£1,212 GBP
Retailer 2£1,298 GBP
Retailer 5£1,337 GBP
Retailer 3£1,512 GBP
Retailer 6£1,709 GBP
Retailer 7£1,774 GBP
Retailer 11£2,033 GBP
NZ Jewellers£2,826 GBP

32 data points across 12 retailers

16 retailers£1,069 GBP to £2,826 GBP

A
Cheapest Retailer
-
£1,069 GBP
$1,433 USD
Final sale: no returns
A
Retailer 2
-
£1,074 GBP
$1,439 USD
View
A
Retailer 3
-
£1,075 GBP
$1,440 USD
View
B+
Retailer 4
-
£1,149 GBP
$1,540 USD
View
A
Retailer 5
-
£1,158 GBP
$1,552 USD
View
A
Retailer 6
-
£1,158 GBP
$1,552 USD
View
B+
Retailer 7
-
£1,212 GBP
$1,624 USD
View
B+
Retailer 8
-
£1,298 GBP
View
B+
Retailer 9
-
£1,337 GBP
$1,791 USD
View
B+
Retailer 10
-
£1,337 GBP
$1,791 USD
View
B+
Retailer 11
-
£1,422 GBP
$1,905 USD
View
Retailer 12
-
£1,512 GBP
A$3,117 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£1,709 GBP
ZAR 36,992 ZAR
View
B
Retailer 14
-
£1,774 GBP
View
B
Retailer 15
-
£2,033 GBP
View
Most Expensive
B
NZ Jewellers
b20588ad-257d-4461-980d-6ac4ba5345a7 · Oct 30
£2,826 GBP
$3,787 USD
View
15 more retailers have this diamond
Prices start from £1,069 GBPSave up to £1,757 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
0.90ct Heart
£1,069 GBP