CaratHunter
Plans
Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6243100107

Certificate GIA 6243100107

Diamond specifications and retailer prices

From HK$15,644 HKD
$1,994 USD
As of October 31, 2026
Save HK$28,381 HKD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$44,025 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243100107. Listed at 11 retailers as of October 30, 2026, with prices from HK$15,644 to HK$44,025, a HK$28,381 spread on the same certified stone. Moon Ocean lists it at HK$44,025. 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

0.90
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6243100107
Dimensions9.09 × 5.07 × 3.20 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
9.09 mm5.07 mm0.90 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6243100107
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

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 31
Current: HK$44,025 HKD|Low: HK$15,644 HKD|High: HK$47,433 HKD|Avg: HK$23,471 HKD|-7.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11HK$15,644 HKD
Retailer 5HK$16,962 HKD
Retailer 8HK$16,962 HKD
Retailer 9HK$17,747 HKD
Retailer 2HK$18,610 HKD
Retailer 3HK$19,065 HKD
Retailer 7HK$19,567 HKD
Retailer 4HK$21,172 HKD
Retailer 10HK$29,753 HKD
Retailer 6HK$35,463 HKD
Moon OceanHK$44,025 HKD

16 data points across 11 retailers

11 retailersHK$15,644 HKD to HK$44,025 HKD

A
Cheapest Retailer
-
HK$15,644 HKD
$1,994 USD
Final sale: no returns
A
Retailer 2
-
HK$16,962 HKD
$2,162 USD
View
A
Retailer 3
-
HK$16,962 HKD
$2,162 USD
View
A
Retailer 4
-
HK$17,747 HKD
$2,262 USD
View
A
Retailer 5
-
HK$18,610 HKD
£1,868 GBP
View
B+
Retailer 6
-
HK$19,065 HKD
$2,430 USD
View
B+
Retailer 7
-
HK$19,567 HKD
$2,494 USD
View
B+
Retailer 8
-
HK$21,172 HKD
€2,570 EUR
View
B
Retailer 9
-
HK$29,753 HKD
£2,986 GBP
View
B
Retailer 10
-
HK$35,463 HKD
$4,520 USD
View
Most Expensive
B
Moon Ocean
NVN-07388A7A3-107 · Oct 30
HK$44,025 HKD
£4,418 GBP
View
10 more retailers have this diamond
Prices start from HK$15,644 HKDSave up to HK$28,381 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
0.90ct Marquise
HK$15,644 HKD