Marquise|Natural|GIA

1.00ct I I1 Marquise Natural Diamond

VG • I/I1 • GIA 6555051331

Certificate GIA 6555051331

Diamond specifications and retailer prices

From HK$10,365 HKD
$1,321 USD
As of November 2, 2026
Save HK$16,916 HKD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$27,281 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555051331. Listed at 7 retailers as of November 2, 2026, with prices from HK$10,365 to HK$27,281, a HK$16,916 spread on the same certified stone. NZ Jewellers lists it at HK$27,281. 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

1.00
Carat
I
Colour
I1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555051331
Dimensions9.52 × 5.20 × 3.39 mm
L/W Ratio1.83
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud
Top View
9.52 mm5.20 mm1.00 ctI / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6555051331
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 65.2%

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: Nov 2
Current: HK$27,281 HKD|Low: HK$10,365 HKD|High: HK$28,740 HKD|Avg: HK$14,810 HKD|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5HK$10,365 HKD
Retailer 2HK$11,189 HKD
Retailer 7HK$11,189 HKD
Retailer 3HK$11,699 HKD
Retailer 4HK$12,907 HKD
Retailer 8HK$14,240 HKD
Retailer 9HK$15,394 HKD
Retailer 6HK$15,587 HKD
NZ JewellersHK$27,281 HKD

37 data points across 9 retailers

7 retailersHK$10,365 HKD to HK$27,281 HKD

B+
Cheapest Retailer
-
HK$10,365 HKD
$1,321 USD
B+
Retailer 2
-
HK$11,189 HKD
$1,426 USD
View
B+
Retailer 3
-
HK$11,189 HKD
$1,426 USD
View
B+
Retailer 4
-
HK$11,699 HKD
$1,491 USD
View
B+
Retailer 5
-
HK$12,907 HKD
$1,645 USD
View
B+
Retailer 6
-
HK$15,587 HKD
€1,892 EUR
View
Most Expensive
B
NZ Jewellers
4860eb5f-335d-4ca2-9d33-dfbb098e14e6 · Nov 3
HK$27,281 HKD
$3,477 USD
View
6 more retailers have this diamond
Prices start from HK$10,365 HKDSave up to HK$16,916 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.

B+
1.00ct Marquise
HK$10,365 HKD