CaratHunter
Plans
Heart|Natural|GIA

1.01ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6492932523

Certificate GIA 6492932523

Diamond specifications and retailer prices

From £1,304 GBP
$1,747 USD
As of October 30, 2026
Save £2,217 GBP (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,520 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6492932523. Listed at 12 retailers as of October 30, 2026, with prices from £1,304 to £3,520, a £2,217 spread on the same certified stone. NZ Jewellers lists it at £3,520. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6492932523
Dimensions6.03 × 6.60 × 4.21 mm
L/W Ratio1.09
Top View
6.03 mm6.60 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6492932523
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 63.9%

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 30
Current: £3,520 GBP|Low: £1,304 GBP|High: £3,520 GBP|Avg: £1,794 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
Retailer 13
November 1, 2026
Retailer 13£1,304 GBP
Retailer 8£1,414 GBP
Retailer 4£1,434 GBP
Retailer 9£1,443 GBP
Retailer 11£1,443 GBP
Retailer 3£1,444 GBP
Retailer 12£1,510 GBP
Retailer 6£1,583 GBP
Retailer 10£1,666 GBP
Retailer 5£1,718 GBP
Retailer 7£1,972 GBP
Retailer 2£2,529 GBP
NZ Jewellers£3,520 GBP

43 data points across 13 retailers

12 retailers£1,304 GBP to £3,520 GBP

A
Cheapest Retailer
-
£1,304 GBP
$1,747 USD
A
Retailer 2
-
£1,414 GBP
$1,895 USD
View
A
Retailer 3
-
£1,434 GBP
$1,922 USD
View
A
Retailer 4
-
£1,443 GBP
$1,934 USD
View
A
Retailer 5
-
£1,443 GBP
$1,934 USD
View
Retailer 6
-
£1,444 GBP
View
Price last confirmed 32 days ago
A
Retailer 7
-
£1,510 GBP
$2,023 USD
View
B+
Retailer 8
-
£1,583 GBP
View
B+
Retailer 9
-
£1,666 GBP
$2,232 USD
View
B+
Retailer 10
-
£1,972 GBP
€2,517 EUR
View
B
Retailer 11
-
£2,529 GBP
View
Most Expensive
B
NZ Jewellers
61f9be33-87a3-4735-814f-5d350898b677 · Oct 30
£3,520 GBP
$4,717 USD
View
11 more retailers have this diamond
Prices start from £1,304 GBPSave up to £2,217 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
1.01ct Heart
£1,304 GBP