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Marquise|Natural|GIA

1.20ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 5543423913

Certificate GIA 5543423913

Diamond specifications and retailer prices

From $9,050 AUD
As of November 4, 2026
Save $10,108 AUD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,157 AUD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543423913. Listed at 21 retailers as of November 4, 2026, with prices from $9,050 to $19,157, a $10,108 spread on the same certified stone. NZ Jewellers lists it at $19,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543423913
Dimensions10.74 × 5.60 × 3.32 mm
L/W Ratio1.92
Top View
10.74 mm5.60 mm1.20 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543423913
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.3%

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 4
Current: $19,157 AUD|Low: $9,050 AUD|High: $19,157 AUD|Avg: $11,512 AUD
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
November 7, 2026
Retailer 6$9,050 AUD
Retailer 9$9,112 AUD
Retailer 8$9,578 AUD
Retailer 4$9,579 AUD
Retailer 7$9,606 AUD
Retailer 5$9,659 AUD
Retailer 10$10,377 AUD
Retailer 18$10,537 AUD
Retailer 14$10,693 AUD
Retailer 11$10,956 AUD
Retailer 17$11,044 AUD
Retailer 15$11,771 AUD
Retailer 3$11,974 AUD
Retailer 12$12,166 AUD
Retailer 16$13,975 AUD
Retailer 2$14,151 AUD
Retailer 13$15,877 AUD
NZ Jewellers$19,157 AUD

33 data points across 18 retailers

21 retailers$9,050 AUD to $19,157 AUD

B+
Cheapest Retailer
-
$9,050 AUD
B+
Retailer 2
-
$9,112 AUD
View
B+
Retailer 3
-
$9,578 AUD
View
Final sale: no returns
Retailer 4
-
$9,579 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$9,606 AUD
View
B+
Retailer 6
-
$9,659 AUD
View
B
Retailer 7
-
$10,377 AUD
View
B
Retailer 8
-
$10,537 AUD
View
B+
Retailer 9
-
$10,693 AUD
View
B
Retailer 10
-
$10,956 AUD
View
Retailer 11
-
$11,044 AUD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$11,620 AUD
View
B
Retailer 13
-
$11,771 AUD
View
B
Retailer 14
-
$11,974 AUD
View
B
Retailer 15
-
$12,166 AUD
View
B
Retailer 16
-
$12,399 AUD
View
Retailer 17
-
$12,621 AUD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$13,975 AUD
View
B
Retailer 19
-
$14,151 AUD
View
B
Retailer 20
-
$15,877 AUD
View
Most Expensive
B
NZ Jewellers
57ed68a4-efdf-49d5-b4ea-3255288b6e9c · Nov 5
$19,157 AUD
$13,163 USD
View
20 more retailers have this diamond
Prices start from $9,050 AUDSave up to $10,108 AUD

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
$9,050 AUD