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Marquise|Natural|GIA

1.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5553877458

Certificate GIA 5553877458

Diamond specifications and retailer prices

From HK$64,451 HKD
₹782,323 INR
As of November 2, 2026
Save HK$53,798 HKD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$118,249 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D 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 5553877458. Listed at 14 retailers as of October 30, 2026, with prices from HK$64,451 to HK$118,249, a HK$53,798 spread on the same certified stone. NZ Jewellers lists it at HK$118,249. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553877458
Dimensions13.58 × 5.56 × 3.16 mm
L/W Ratio2.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Needle
Top View
13.58 mm5.56 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553877458
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 56.9%

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 2
Current: HK$64,451 HKD|Low: HK$64,321 HKD|High: HK$112,141 HKD|Avg: HK$83,131 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1HK$64,451 HKD
Retailer 5HK$68,198 HKD
Retailer 3HK$76,968 HKD
Retailer 7HK$84,840 HKD
Retailer 2HK$85,119 HKD
Retailer 6HK$86,142 HKD
Retailer 4HK$110,806 HKD

43 data points across 7 retailers

14 retailersHK$64,451 HKD to HK$118,249 HKD

A
Cheapest Retailer
-
HK$64,451 HKD
₹782,323 INR
A
Retailer 2
-
HK$68,198 HKD
$8,692 USD
View
Final sale: no returns
A
Retailer 3
-
HK$71,792 HKD
$9,150 USD
View
A
Retailer 4
-
HK$72,663 HKD
$9,261 USD
View
A
Retailer 5
-
HK$76,968 HKD
£7,724 GBP
View
B+
Retailer 6
-
HK$78,312 HKD
$9,981 USD
View
B+
Retailer 7
-
HK$84,840 HKD
$10,813 USD
View
B+
Retailer 8
-
HK$85,119 HKD
€10,332 EUR
View
B+
Retailer 9
-
HK$86,142 HKD
$10,979 USD
View
B+
Retailer 10
-
HK$86,808 HKD
$11,064 USD
View
B
Retailer 11
-
HK$97,896 HKD
$12,477 USD
View
Retailer 12
-
HK$101,489 HKD
$12,935 USD
View
Price last confirmed 57 days ago
B
Retailer 13
-
HK$110,806 HKD
£11,120 GBP
View
Most Expensive
B
NZ Jewellers
4acfa7d8-9450-421e-80a5-34c289f89a5a · Oct 30
HK$118,249 HKD
$15,071 USD
View
13 more retailers have this diamond
Prices start from HK$64,451 HKDSave up to HK$53,798 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
1.51ct Marquise
HK$64,451 HKD