Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 6555689287

Certificate GIA 6555689287

Diamond specifications and retailer prices

From HK$18,278 HKD
As of October 29, 2026
Save HK$24,765 HKD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$43,044 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise 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 6555689287. Listed at 20 retailers as of October 27, 2026, with prices from HK$18,278 to HK$43,044, a HK$24,765 spread on the same certified stone. NZ Jewellers lists it at HK$43,044. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555689287
Dimensions10.35 × 4.92 × 3.38 mm
L/W Ratio2.10
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.35 mm4.92 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555689287
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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 29
Current: HK$43,044 HKD|Low: HK$18,278 HKD|High: HK$44,522 HKD|Avg: HK$27,536 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 7HK$18,278 HKD
Retailer 11HK$22,126 HKD
Retailer 14HK$22,126 HKD
Retailer 9HK$22,573 HKD
Retailer 8HK$22,801 HKD
Retailer 2HK$24,233 HKD
Retailer 4HK$24,707 HKD
Retailer 18HK$24,707 HKD
Retailer 10HK$25,628 HKD
Retailer 19HK$25,657 HKD
Retailer 13HK$25,661 HKD
Retailer 6HK$25,832 HKD
Retailer 20HK$26,120 HKD
Retailer 12HK$28,178 HKD
Retailer 3HK$28,505 HKD
Retailer 15HK$28,777 HKD
Retailer 16HK$30,086 HKD
Retailer 5HK$35,636 HKD
Retailer 17HK$41,373 HKD
NZ JewellersHK$43,044 HKD

22 data points across 20 retailers

20 retailersHK$18,278 HKD to HK$43,044 HKD

A
Cheapest Retailer
-
HK$18,278 HKD
A
Retailer 2
-
HK$22,126 HKD
$2,820 USD
View
Retailer 3
-
HK$22,126 HKD
$2,820 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
HK$22,573 HKD
$2,877 USD
View
A
Retailer 5
-
HK$24,233 HKD
£2,432 GBP
View
Retailer 6
-
HK$24,707 HKD
$3,149 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$24,707 HKD
$3,149 USD
View
Price last confirmed 7 days ago
Retailer 8
-
HK$24,707 HKD
$3,149 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
HK$25,628 HKD
SGD 4,414 SGD
View
Retailer 10
-
HK$25,657 HKD
$3,270 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$25,661 HKD
£2,575 GBP
View
Retailer 12
-
HK$25,832 HKD
$3,292 USD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$26,120 HKD
$3,329 USD
View
Price last confirmed 11 days ago
Retailer 14
-
HK$28,178 HKD
A$5,525 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
HK$28,505 HKD
$3,633 USD
View
B+
Retailer 16
-
HK$28,777 HKD
€3,493 EUR
View
B+
Retailer 17
-
HK$30,086 HKD
ZAR 61,947 ZAR
View
B
Retailer 18
-
HK$35,636 HKD
$4,542 USD
View
Retailer 19
-
HK$41,373 HKD
£4,152 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
fdce6265-b1b4-4d6b-b07d-92932a50eab0 · Oct 27
HK$43,044 HKD
$5,486 USD
View
19 more retailers have this diamond
Prices start from HK$18,278 HKDSave up to HK$24,765 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 Marquise
HK$18,278 HKD