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Marquise|Natural|GIA

1.70ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 2554796017

Certificate GIA 2554796017

Diamond specifications and retailer prices

From HK$96,232 HKD
$12,265 USD
As of October 28, 2026
Save HK$25,123 HKD (21%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$121,356 HKD at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 2554796017. Listed at 13 retailers as of October 27, 2026, with prices from HK$96,232 to HK$121,356, a HK$25,123 spread on the same certified stone. Aurelinne lists it at HK$121,356. 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

1.70
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554796017
Dimensions11.74 × 5.99 × 3.71 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
11.74 mm5.99 mm1.70 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554796017
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.9%

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: Oct 28
Current: HK$121,356 HKD|Low: HK$72,711 HKD|High: HK$121,356 HKD|Avg: HK$95,083 HKD
Aurelinne
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
November 2, 2026
Retailer 7HK$72,711 HKD
Retailer 8HK$73,510 HKD
Retailer 5HK$75,575 HKD
Retailer 6HK$79,741 HKD
Retailer 9HK$96,232 HKD
Retailer 11HK$99,795 HKD
Retailer 12HK$100,085 HKD
Retailer 4HK$101,646 HKD
Retailer 3HK$106,707 HKD
Retailer 16HK$106,707 HKD
Retailer 10HK$107,868 HKD
Retailer 2HK$108,763 HKD
Retailer 15HK$110,238 HKD
Retailer 13HK$115,063 HKD
Retailer 14HK$116,860 HKD
AurelinneHK$121,356 HKD

11 data points across 16 retailers

13 retailersHK$96,232 HKD to HK$121,356 HKD

Retailer 1
-
HK$72,711 HKD
Price last confirmed 62 days ago
B
Retailer 2
-
HK$96,232 HKD
$12,265 USD
View
B
Retailer 3
-
HK$99,795 HKD
$12,719 USD
View
B
Retailer 4
-
HK$100,085 HKD
$12,756 USD
View
B+
Retailer 5
-
HK$101,646 HKD
$12,955 USD
View
B
Retailer 6
-
HK$106,707 HKD
$13,600 USD
View
B
Retailer 7
-
HK$106,707 HKD
$13,600 USD
View
B
Retailer 8
-
HK$107,868 HKD
$13,748 USD
View
B
Retailer 9
-
HK$108,763 HKD
€13,202 EUR
View
B
Retailer 10
-
HK$110,238 HKD
$14,050 USD
View
B
Retailer 11
-
HK$115,063 HKD
$14,665 USD
View
B
Retailer 12
-
HK$116,860 HKD
$14,894 USD
View
Most Expensive
B
Aurelinne
0a6d86e3-0ddc-46ae-ba1c-2644c68f390d · Oct 27
HK$121,356 HKD
$15,467 USD
View
12 more retailers have this diamond
Prices start from HK$96,232 HKDSave up to HK$25,123 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+
1.70ct Marquise
HK$96,232 HKD