Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6522983087

Certificate GIA 6522983087

Diamond specifications and retailer prices

From £1,784 GBP
$2,390 USD
As of October 29, 2026
Save £2,573 GBP (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,356 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522983087. Listed at 18 retailers as of October 29, 2026, with prices from £1,784 to £4,356, a £2,573 spread on the same certified stone. NZ Jewellers lists it at £4,356. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522983087
Dimensions6.88 × 6.20 × 4.01 mm
L/W Ratio1.11
Top View
6.88 mm6.20 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522983087
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,356 GBP|Low: £1,726 GBP|High: £4,356 GBP|Avg: £2,643 GBP|+1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6£1,784 GBP
Retailer 4£1,943 GBP
Retailer 5£2,004 GBP
Retailer 19£2,071 GBP
Retailer 14£2,265 GBP
Retailer 16£2,265 GBP
Retailer 15£2,352 GBP
Retailer 7£2,366 GBP
Retailer 3£2,442 GBP
Retailer 13£2,446 GBP
Retailer 9£2,575 GBP
Retailer 10£2,575 GBP
Retailer 18£2,614 GBP
Retailer 8£2,664 GBP
Retailer 12£2,927 GBP
Retailer 2£3,074 GBP
Retailer 11£3,426 GBP
Retailer 17£4,204 GBP
NZ Jewellers£4,356 GBP

33 data points across 19 retailers

18 retailers£1,784 GBP to £4,356 GBP

B+
Cheapest Retailer
-
£1,784 GBP
$2,390 USD
B+
Retailer 2
-
£1,943 GBP
$2,604 USD
View
B+
Retailer 3
-
£2,004 GBP
$2,685 USD
View
B+
Retailer 4
-
£2,071 GBP
$2,775 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,265 GBP
$3,035 USD
View
B+
Retailer 6
-
£2,265 GBP
$3,035 USD
View
B+
Retailer 7
-
£2,352 GBP
$3,152 USD
View
B+
Retailer 8
-
£2,366 GBP
$3,170 USD
View
B+
Retailer 9
-
£2,442 GBP
$3,272 USD
View
B+
Retailer 10
-
£2,446 GBP
View
B
Retailer 11
-
£2,575 GBP
$3,450 USD
View
B
Retailer 12
-
£2,575 GBP
$3,450 USD
View
B
Retailer 13
-
£2,614 GBP
$3,502 USD
View
B
Retailer 14
-
£2,664 GBP
$3,570 USD
View
B
Retailer 15
-
£2,927 GBP
€3,735 EUR
View
B
Retailer 16
-
£3,074 GBP
ZAR 66,530 ZAR
View
B
Retailer 17
-
£4,204 GBP
View
Most Expensive
B
NZ Jewellers
eaa229a4-9896-49f2-89b4-8a6dae6707c4 · Oct 30
£4,356 GBP
$5,837 USD
View
17 more retailers have this diamond
Prices start from £1,784 GBPSave up to £2,573 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.

B+
1.02ct Heart
£1,784 GBP