Marquise|Natural|GIA

1.20ct J IF Marquise Natural Diamond

EX • J/IF • GIA 1557156366

Certificate GIA 1557156366

Diamond specifications and retailer prices

From HK$31,659 HKD
$4,035 USD
As of November 1, 2026
Save HK$32,154 HKD (50%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$67,013 HKD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557156366. Listed at 24 retailers as of November 1, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557156366
Dimensions10.39 × 5.04 × 3.24 mm
L/W Ratio2.06
Girdle conditionVery Thick
Top View
10.39 mm5.04 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557156366
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.2%

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: Nov 1
Current: HK$67,013 HKD|Low: HK$30,709 HKD|High: HK$67,013 HKD|Avg: HK$42,104 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
November 3, 2026
Retailer 18HK$31,659 HKD
Retailer 17HK$33,502 HKD
Retailer 3HK$34,287 HKD
Retailer 13HK$35,891 HKD
Retailer 4HK$36,296 HKD
Retailer 11HK$36,296 HKD
Retailer 5HK$36,719 HKD
Retailer 9HK$36,876 HKD
Retailer 16HK$38,422 HKD
Retailer 7HK$39,152 HKD
Retailer 8HK$39,152 HKD
Retailer 2HK$39,998 HKD
Retailer 19HK$40,392 HKD
Retailer 6HK$40,485 HKD
Retailer 10HK$41,882 HKD
Retailer 14HK$45,335 HKD
Retailer 15HK$49,251 HKD
Retailer 12HK$63,812 HKD
NZ JewellersHK$67,013 HKD

36 data points across 19 retailers

24 retailersHK$31,659 HKD to HK$63,812 HKD

B+
Cheapest Retailer
-
HK$31,659 HKD
$4,035 USD
B+
Retailer 2
-
HK$33,502 HKD
$4,270 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$34,287 HKD
$4,370 USD
View
B+
Retailer 4
-
HK$35,891 HKD
£3,602 GBP
View
B+
Retailer 5
-
HK$36,041 HKD
$4,594 USD
View
Retailer 6
-
HK$36,296 HKD
$4,626 USD
View
Price last confirmed 42 days ago
Retailer 7
-
HK$36,296 HKD
$4,626 USD
View
Price last confirmed 33 days ago
Retailer 8
-
HK$36,296 HKD
$4,626 USD
View
Price last confirmed 26 days ago
Retailer 9
-
HK$36,296 HKD
$4,626 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
HK$36,719 HKD
$4,680 USD
View
B+
Retailer 11
-
HK$36,876 HKD
$4,700 USD
View
B+
Retailer 12
-
HK$38,422 HKD
$4,897 USD
View
B
Retailer 13
-
HK$39,152 HKD
$4,990 USD
View
B
Retailer 14
-
HK$39,152 HKD
$4,990 USD
View
B+
Retailer 15
-
HK$39,998 HKD
£4,014 GBP
View
Retailer 16
-
HK$40,392 HKD
A$7,920 AUD
View
Price last confirmed 24 days ago
B
Retailer 17
-
HK$40,485 HKD
$5,160 USD
View
B
Retailer 18
-
HK$41,237 HKD
$5,256 USD
View
Retailer 19
-
HK$41,882 HKD
$5,338 USD
View
Price last confirmed 25 days ago
Retailer 20
-
HK$44,228 HKD
$5,637 USD
View
Price last confirmed 19 days ago
B
Retailer 21
-
HK$45,335 HKD
€5,503 EUR
View
B
Retailer 22
-
HK$49,251 HKD
ZAR 101,409 ZAR
View
B
Retailer 23
-
HK$63,812 HKD
£6,404 GBP
View
Most Expensive
NZ Jewellers
fd7d0ccf-3416-4fc6-8306-0b7704add650 · Sep 29
HK$67,013 HKD
$8,541 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from HK$31,659 HKDSave up to HK$32,154 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+
1.20ct Marquise
HK$31,659 HKD