Radiant|Natural|GIA

1.20ct H VS1 Radiant Natural Diamond

EX • H/VS1 • GIA 6545935615

Certificate GIA 6545935615

Diamond specifications and retailer prices

From $4,204 AUD
HK$23,100 HKD
As of October 29, 2026
Save $5,233 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,090 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant 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 6545935615. Listed at 21 retailers as of October 29, 2026, with a 124% 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
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545935615
Dimensions7.16 × 5.29 × 3.58 mm
L/W Ratio1.35
Top View
7.16 mm5.29 mm1.20 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545935615
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

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 29
Current: $4,807 AUD|Low: $4,204 AUD|High: $9,627 AUD|Avg: $5,960 AUD|-0.5%
Retailer 1
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
October 29, 2026
Retailer 16$4,204 AUD
Retailer 1$4,807 AUD
Retailer 15$5,032 AUD
Retailer 14$5,051 AUD
Retailer 9$5,062 AUD
Retailer 17$5,180 AUD
Retailer 12$5,258 AUD
Retailer 7$5,344 AUD
Retailer 10$5,394 AUD
Retailer 6$5,545 AUD
Retailer 4$6,057 AUD
Retailer 5$6,061 AUD
Retailer 11$6,300 AUD
Retailer 13$6,774 AUD
Retailer 3$7,194 AUD
Retailer 2$8,547 AUD
Retailer 8$9,437 AUD

22 data points across 17 retailers

21 retailers$4,204 AUD to $9,437 AUD

A
Cheapest Retailer
-
$4,204 AUD
HK$23,100 HKD
A
Retailer 2
-
$4,807 AUD
€3,220 EUR
View
B+
Retailer 3
-
$4,909 AUD
View
B+
Retailer 4
-
$5,032 AUD
$3,539 USD
View
B+
Retailer 5
-
$5,051 AUD
$3,552 USD
View
B+
Retailer 6
-
$5,062 AUD
$3,560 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$5,180 AUD
$3,643 USD
View
Final sale: no returns
B+
Retailer 8
-
$5,258 AUD
£2,912 GBP
View
B+
Retailer 9
-
$5,344 AUD
SGD 5,079 SGD
View
B+
Retailer 10
-
$5,394 AUD
£2,987 GBP
View
B+
Retailer 11
-
$5,545 AUD
$3,900 USD
View
B+
Retailer 12
-
$5,719 AUD
View
B+
Retailer 13
-
$6,057 AUD
$4,260 USD
View
B+
Retailer 14
-
$6,061 AUD
$4,263 USD
View
B+
Retailer 15
-
$6,115 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$6,300 AUD
€4,220 EUR
View
B+
Retailer 17
-
$6,774 AUD
ZAR 76,962 ZAR
View
B
Retailer 18
-
$7,194 AUD
£3,984 GBP
View
B
Retailer 19
-
$8,547 AUD
$6,011 USD
View
B
Retailer 20
-
$9,437 AUD
£5,226 GBP
View
Most Expensive
B
NZ Jewellers
414ff929-d160-4be6-8945-dc86df1582f2 · Sep 25
$10,090 AUD
$7,096 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from $4,204 AUDSave up to $5,233 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.

A
1.20ct Radiant
$4,204 AUD