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Round|Natural|GIA

1.02ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 1569214575

Certificate GIA 1569214575

Diamond specifications and retailer prices

From £1,404 GBP
HK$14,700 HKD
As of October 30, 2026
Save £2,566 GBP (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,970 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 1569214575. Listed at 21 retailers as of October 30, 2026, with prices from £1,404 to £3,970, a £2,566 spread on the same certified stone. NZ Jewellers lists it at £3,970. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle40°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 1569214575
Dimensions6.02 × 6.15 × 4.06 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
6.02 mm6.15 mm1.02 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1569214575
Side View
Table 56.0%Crown 40°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 66.8%

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: £2,018 GBP|Low: £1,661 GBP|High: £3,368 GBP|Avg: £2,117 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10£1,661 GBP
Retailer 2£1,680 GBP
Retailer 12£1,752 GBP
Retailer 5£1,775 GBP
Retailer 3£1,850 GBP
Retailer 11£1,881 GBP
Retailer 4£1,987 GBP
Retailer 1£2,018 GBP
Retailer 13£2,128 GBP
Retailer 9£2,227 GBP
Retailer 7£2,313 GBP
Retailer 6£2,378 GBP
Retailer 8£3,332 GBP

42 data points across 13 retailers

21 retailers£1,404 GBP to £3,970 GBP

A
Cheapest Retailer
-
£1,404 GBP
HK$14,700 HKD
Retailer 2
-
£1,661 GBP
$2,225 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,680 GBP
$2,251 USD
View
B+
Retailer 4
-
£1,716 GBP
$2,299 USD
View
B+
Retailer 5
-
£1,752 GBP
$2,348 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,775 GBP
$2,378 USD
View
Retailer 7
-
£1,850 GBP
View
Price last confirmed 31 days ago
B+
Retailer 8
-
£1,881 GBP
$2,520 USD
View
B+
Retailer 9
-
£1,899 GBP
$2,545 USD
View
B+
Retailer 10
-
£1,899 GBP
$2,545 USD
View
B+
Retailer 11
-
£1,966 GBP
SGD 3,559 SGD
View
B+
Retailer 12
-
£1,987 GBP
$2,662 USD
View
B+
Retailer 13
-
£2,004 GBP
$2,685 USD
View
B+
Retailer 14
-
£2,018 GBP
View
Retailer 15
-
£2,128 GBP
A$4,387 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
£2,191 GBP
$2,936 USD
View
B+
Retailer 17
-
£2,227 GBP
View
B+
Retailer 18
-
£2,313 GBP
ZAR 50,060 ZAR
View
B+
Retailer 19
-
£2,378 GBP
€3,034 EUR
View
B
Retailer 20
-
£3,332 GBP
View
Most Expensive
B
NZ Jewellers
a32c493e-66a4-47eb-aa77-08deabb8e7f6 · Oct 30
£3,970 GBP
$5,320 USD
View
20 more retailers have this diamond
Prices start from £1,404 GBPSave up to £2,566 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
1.02ct Round
£1,404 GBP