Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

VG • I/VS1 • GIA 7542997828

Certificate GIA 7542997828

Diamond specifications and retailer prices

From $6,590 AUD
As of November 5, 2026
Save $6,049 AUD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,639 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7542997828. Listed at 18 retailers as of November 5, 2026, with prices from $6,590 to $12,639, a $6,049 spread on the same certified stone. NZ Jewellers lists it at $12,639. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542997828
Dimensions12.17 × 5.23 × 3.35 mm
L/W Ratio2.33
Top View
12.17 mm5.23 mm1.20 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542997828
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 64.0%

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 5
Current: $12,639 AUD|Low: $6,590 AUD|High: $13,671 AUD|Avg: $8,574 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
Retailer 19
November 7, 2026
Retailer 5$6,590 AUD
Retailer 9$6,872 AUD
Retailer 6$6,974 AUD
Retailer 13$7,131 AUD
Retailer 14$7,181 AUD
Retailer 12$7,468 AUD
Retailer 3$7,556 AUD
Retailer 7$7,556 AUD
Retailer 11$7,556 AUD
Retailer 10$7,657 AUD
Retailer 15$7,765 AUD
Retailer 16$7,778 AUD
Retailer 19$7,848 AUD
Retailer 17$8,719 AUD
Retailer 4$8,783 AUD
Retailer 8$9,213 AUD
Retailer 18$9,219 AUD
Retailer 2$11,971 AUD
NZ Jewellers$12,639 AUD

21 data points across 19 retailers

18 retailers$6,590 AUD to $12,639 AUD

B+
Cheapest Retailer
-
$6,590 AUD
B+
Retailer 2
-
$6,872 AUD
View
B+
Retailer 3
-
$6,974 AUD
View
Final sale: no returns
B+
Retailer 4
-
$7,131 AUD
View
B+
Retailer 5
-
$7,181 AUD
View
B+
Retailer 6
-
$7,468 AUD
View
B+
Retailer 7
-
$7,556 AUD
View
B+
Retailer 8
-
$7,556 AUD
View
Retailer 9
-
$7,657 AUD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$7,765 AUD
View
B+
Retailer 11
-
$7,778 AUD
View
B+
Retailer 12
-
$7,848 AUD
View
B+
Retailer 13
-
$8,719 AUD
View
B+
Retailer 14
-
$8,783 AUD
View
B
Retailer 15
-
$9,213 AUD
View
B
Retailer 16
-
$9,219 AUD
View
B
Retailer 17
-
$11,971 AUD
View
Most Expensive
B
NZ Jewellers
14548dad-9068-46b1-b064-21e2b2c285de · Nov 5
$12,639 AUD
$8,684 USD
View
17 more retailers have this diamond
Prices start from $6,590 AUDSave up to $6,049 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
$6,590 AUD