CaratHunter
Plans
Marquise|Natural|GIA

0.80ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6425985290

Certificate GIA 6425985290

Diamond specifications and retailer prices

From HK$14,829 HKD
$1,890 USD
As of November 1, 2026
Save HK$13,490 HKD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$28,319 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425985290. Listed at 5 retailers as of November 1, 2026, with prices from HK$14,829 to HK$28,319, a HK$13,490 spread on the same certified stone. MOH London lists it at HK$28,319. 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

0.80
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425985290
Dimensions9.56 × 4.80 × 3.03 mm
L/W Ratio1.99
Top View
9.56 mm4.80 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425985290
Side View
Table 56.0%CrownGirdle: Med. - Very ThickPavilionCulet: NoneDepth 63.1%

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 1
Current: HK$28,319 HKD|Low: HK$14,829 HKD|High: HK$28,469 HKD|Avg: HK$19,550 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$14,829 HKD
Retailer 5HK$15,394 HKD
Retailer 3HK$17,586 HKD
Retailer 2HK$22,079 HKD
MOH LondonHK$28,319 HKD

18 data points across 5 retailers

5 retailersHK$14,829 HKD to HK$28,319 HKD

B+
Cheapest Retailer
-
HK$14,829 HKD
$1,890 USD
B+
Retailer 2
-
HK$15,394 HKD
$1,962 USD
View
B+
Retailer 3
-
HK$17,586 HKD
£1,765 GBP
View
B
Retailer 4
-
HK$22,079 HKD
€2,680 EUR
View
Most Expensive
B
MOH London
D4466BE69 · Nov 2
HK$28,319 HKD
£2,842 GBP
View
4 more retailers have this diamond
Prices start from HK$14,829 HKDSave up to HK$13,490 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+
0.80ct Marquise
HK$14,829 HKD