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Marquise|Natural|GIA

1.51ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2548785636

Certificate GIA 2548785636

Diamond specifications and retailer prices

From HK$80,752 HKD
$10,292 USD
As of October 28, 2026
Save HK$68,112 HKD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$148,864 HKD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548785636. Listed at 15 retailers as of October 27, 2026, with prices from HK$80,752 to HK$148,864, a HK$68,112 spread on the same certified stone. NZ Jewellers lists it at HK$148,864. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548785636
Dimensions11.46 × 5.96 × 3.77 mm
L/W Ratio1.92
Top View
11.46 mm5.96 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548785636
Side View
Table 62.0%CrownGirdle: THN-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 28
Current: HK$148,864 HKD|Low: HK$76,226 HKD|High: HK$148,864 HKD|Avg: HK$102,030 HKD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 14HK$76,226 HKD
Retailer 19HK$80,752 HKD
Retailer 12HK$82,251 HKD
Retailer 17HK$85,606 HKD
Retailer 20HK$87,038 HKD
Retailer 16HK$89,320 HKD
Retailer 10HK$92,662 HKD
Retailer 4HK$93,565 HKD
Retailer 18HK$97,166 HKD
Retailer 2HK$97,560 HKD
Retailer 6HK$99,740 HKD
Retailer 21HK$104,361 HKD
Retailer 9HK$104,396 HKD
Retailer 5HK$104,824 HKD
Retailer 8HK$104,824 HKD
Retailer 7HK$108,276 HKD
Retailer 15HK$108,656 HKD
Retailer 3HK$110,049 HKD
Retailer 11HK$118,329 HKD
Retailer 13HK$140,241 HKD
NZ JewellersHK$148,864 HKD

14 data points across 21 retailers

15 retailersHK$80,752 HKD to HK$148,864 HKD

A
Cheapest Retailer
-
HK$80,752 HKD
$10,292 USD
Retailer 2
-
HK$85,606 HKD
CA$15,154 CAD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
HK$87,038 HKD
$11,093 USD
View
B+
Retailer 4
-
HK$93,565 HKD
$11,925 USD
View
B+
Retailer 5
-
HK$97,166 HKD
$12,384 USD
View
B+
Retailer 6
-
HK$97,560 HKD
£9,791 GBP
View
B
Retailer 7
-
HK$99,740 HKD
$12,712 USD
View
B+
Retailer 8
-
HK$104,361 HKD
$13,301 USD
View
B+
Retailer 9
-
HK$104,824 HKD
$13,360 USD
View
B+
Retailer 10
-
HK$104,824 HKD
$13,360 USD
View
B+
Retailer 11
-
HK$108,276 HKD
$13,800 USD
View
B+
Retailer 12
-
HK$108,656 HKD
€13,189 EUR
View
Retailer 13
-
HK$110,049 HKD
$14,026 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
HK$140,241 HKD
£14,074 GBP
View
Most Expensive
B
NZ Jewellers
be492634-6ba2-4243-8d8b-db70219f853b · Oct 27
HK$148,864 HKD
$18,973 USD
View
14 more retailers have this diamond
Prices start from HK$80,752 HKDSave up to HK$68,112 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$80,752 HKD