Round|Natural|GIA

1.02ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1568038340

Certificate GIA 1568038340

Diamond specifications and retailer prices

From HK$25,193 HKD
$3,211 USD
As of October 30, 2026
Save HK$20,702 HKD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$48,016 HKD at NZ Jewellers · As of October 20, 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 top-tier cut grade and certified by GIA 1568038340. Listed at 18 retailers as of October 29, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568038340
Dimensions6.38 × 6.43 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Needle, Feather
Top View
6.38 mm6.43 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568038340
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: HK$48,016 HKD|Low: HK$20,085 HKD|High: HK$48,016 HKD|Avg: HK$31,218 HKD
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
October 30, 2026
Retailer 5HK$20,085 HKD
Retailer 10HK$25,193 HKD
Retailer 12HK$25,360 HKD
Retailer 6HK$26,343 HKD
Retailer 7HK$28,539 HKD
Retailer 3HK$28,621 HKD
Retailer 13HK$29,550 HKD
Retailer 9HK$31,686 HKD
Retailer 4HK$31,799 HKD
Retailer 2HK$31,955 HKD
Retailer 11HK$33,262 HKD
Retailer 8HK$45,894 HKD
NZ JewellersHK$48,016 HKD

38 data points across 13 retailers

18 retailersHK$25,193 HKD to HK$45,894 HKD

Retailer 1
-
HK$20,085 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$24,463 HKD
$3,118 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$25,193 HKD
$3,211 USD
View
Final sale: no returns
A
Retailer 4
-
HK$25,360 HKD
SGD 4,368 SGD
View
B+
Retailer 5
-
HK$26,343 HKD
£2,644 GBP
View
Retailer 6
-
HK$27,562 HKD
$3,513 USD
View
Price last confirmed 15 days ago
Retailer 7
-
HK$28,234 HKD
SGD 4,863 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$28,539 HKD
£2,864 GBP
View
Retailer 9
-
HK$28,621 HKD
$3,648 USD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$29,550 HKD
A$5,795 AUD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
HK$30,171 HKD
$3,846 USD
View
B+
Retailer 12
-
HK$31,686 HKD
£3,180 GBP
View
Retailer 13
-
HK$31,799 HKD
$4,053 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$31,955 HKD
€3,879 EUR
View
Retailer 15
-
HK$33,262 HKD
ZAR 68,490 ZAR
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$39,048 HKD
$4,977 USD
View
B
Retailer 17
-
HK$45,894 HKD
£4,606 GBP
View
Most Expensive
NZ Jewellers
4d0e2a06-9c7a-4727-8aeb-dfd30bc267a8 · Oct 20
HK$48,016 HKD
$6,120 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from HK$25,193 HKDSave up to HK$20,702 HKD

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
HK$25,193 HKD