CaratHunter
Plans
Marquise|Natural|GIA

0.70ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1543122309

Certificate GIA 1543122309

Diamond specifications and retailer prices

From HK$2,997 HKD
As of November 6, 2026
Save HK$18,424 HKD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$21,421 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded E 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 1543122309. Listed at 7 retailers as of November 4, 2026, with prices from HK$2,997 to HK$21,421, a HK$18,424 spread on the same certified stone. MOH London lists it at HK$21,421. 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

0.70
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543122309
Dimensions9.96 × 4.52 × 2.66 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.96 mm4.52 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543122309
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.0%

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: Nov 6
Current: HK$21,421 HKD|Low: HK$2,997 HKD|High: HK$22,657 HKD|Avg: HK$15,462 HKD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2HK$2,997 HKD
Retailer 5HK$11,376 HKD
Retailer 6HK$12,089 HKD
Retailer 3HK$13,596 HKD
Retailer 7HK$15,024 HKD
Retailer 4HK$16,671 HKD
MOH LondonHK$21,421 HKD

15 data points across 7 retailers

7 retailersHK$2,997 HKD to HK$21,421 HKD

A
Cheapest Retailer
-
HK$2,997 HKD
B+
Retailer 2
-
HK$11,376 HKD
View
B+
Retailer 3
-
HK$12,089 HKD
View
B
Retailer 4
-
HK$13,596 HKD
View
B
Retailer 5
-
HK$15,024 HKD
View
B
Retailer 6
-
HK$16,671 HKD
View
Most Expensive
B
MOH London
7719FF4D9 · Nov 4
HK$21,421 HKD
£2,150 GBP
View
6 more retailers have this diamond
Prices start from HK$2,997 HKDSave up to HK$18,424 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
0.70ct Marquise
HK$2,997 HKD