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Marquise|Natural|GIA

1.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6555333072

Certificate GIA 6555333072

Diamond specifications and retailer prices

From HK$70,015 HKD
₹849,903 INR
As of October 30, 2026
Save HK$57,815 HKD (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$127,830 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct 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 6555333072. Listed at 21 retailers as of October 30, 2026, with prices from HK$70,015 to HK$127,830, a HK$57,815 spread on the same certified stone. NZ Jewellers lists it at HK$127,830. 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

1.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555333072
Dimensions11.51 × 6.05 × 3.55 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
11.51 mm6.05 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555333072
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.6%

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 30
Current: HK$92,150 HKD|Low: HK$69,594 HKD|High: HK$121,222 HKD|Avg: HK$91,559 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3HK$70,015 HKD
Retailer 7HK$73,820 HKD
Retailer 2HK$83,987 HKD
Retailer 5HK$84,418 HKD
Retailer 1HK$92,150 HKD
Retailer 8HK$93,121 HKD
Retailer 6HK$111,324 HKD
Retailer 4HK$120,425 HKD

36 data points across 8 retailers

21 retailersHK$70,015 HKD to HK$127,830 HKD

A
Cheapest Retailer
-
HK$70,015 HKD
₹849,903 INR
A
Retailer 2
-
HK$70,164 HKD
$8,943 USD
View
A
Retailer 3
-
HK$71,894 HKD
A$14,098 AUD
View
A
Retailer 4
-
HK$73,820 HKD
$9,409 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$77,602 HKD
$9,891 USD
View
B+
Retailer 6
-
HK$78,551 HKD
$10,012 USD
View
B+
Retailer 7
-
HK$80,183 HKD
$10,220 USD
View
B+
Retailer 8
-
HK$83,596 HKD
$10,655 USD
View
B+
Retailer 9
-
HK$83,987 HKD
£8,429 GBP
View
Retailer 10
-
HK$84,418 HKD
A$16,554 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$84,655 HKD
$10,790 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
HK$91,456 HKD
$11,657 USD
View
B+
Retailer 13
-
HK$91,716 HKD
$11,690 USD
View
B+
Retailer 14
-
HK$92,150 HKD
€11,186 EUR
View
B+
Retailer 15
-
HK$93,121 HKD
$11,869 USD
View
B+
Retailer 16
-
HK$93,882 HKD
$11,966 USD
View
Retailer 17
-
HK$105,791 HKD
$13,484 USD
View
Price last confirmed 56 days ago
B+
Retailer 18
-
HK$105,823 HKD
$13,488 USD
View
Retailer 19
-
HK$111,324 HKD
ZAR 229,228 ZAR
View
Price last confirmed 15 days ago
B
Retailer 20
-
HK$120,425 HKD
£12,086 GBP
View
Most Expensive
B
NZ Jewellers
8def2af1-4f82-4d96-a1b4-3cf8b885ba7f · Oct 30
HK$127,830 HKD
$16,293 USD
View
20 more retailers have this diamond
Prices start from HK$70,015 HKDSave up to HK$57,815 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
1.50ct Marquise
HK$70,015 HKD