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Oval|Natural|GIA

0.62ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1539640406

Certificate GIA 1539640406

Diamond specifications and retailer prices

From $1,134 AUD
$795 USD
As of October 27, 2026
Save $1,948 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,082 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural oval diamond

This 0.62ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539640406. Listed at 13 retailers as of October 27, 2026, with prices from $1,134 to $3,082, a $1,948 spread on the same certified stone. NZ Jewellers lists it at $3,082. 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

0.62
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1539640406
Dimensions6.60 × 4.76 × 3.05 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather
Top View
6.60 mm4.76 mm0.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1539640406
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 64.1%

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: Oct 27
Current: $3,082 AUD|Low: $983 AUD|High: $3,082 AUD|Avg: $1,436 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
October 28, 2026
Retailer 3$983 AUD
Retailer 12$983 AUD
Retailer 13$1,020 AUD
Retailer 4$1,134 AUD
Retailer 11$1,134 AUD
Retailer 6$1,208 AUD
Retailer 2$1,213 AUD
Retailer 7$1,241 AUD
Retailer 8$1,390 AUD
Retailer 9$1,464 AUD
Retailer 5$1,478 AUD
Retailer 10$2,272 AUD
NZ Jewellers$3,082 AUD

30 data points across 13 retailers

13 retailers$1,134 AUD to $3,082 AUD

Retailer 1
-
$983 AUD
$689 USD
Price last confirmed 8 days ago
Retailer 2
-
$983 AUD
$689 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,020 AUD
$715 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,134 AUD
$795 USD
View
B+
Retailer 5
-
$1,134 AUD
$795 USD
View
B+
Retailer 6
-
$1,208 AUD
£666 GBP
View
B+
Retailer 7
-
$1,213 AUD
£669 GBP
View
Retailer 8
-
$1,241 AUD
$870 USD
View
Price last confirmed 5 days ago
B
Retailer 9
-
$1,390 AUD
€928 EUR
View
Retailer 10
-
$1,464 AUD
ZAR 16,576 ZAR
View
Price last confirmed 7 days ago
Retailer 11
-
$1,478 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
$2,272 AUD
£1,254 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
6be7301b-23a7-4f7e-99c3-45a47717ac80 · Oct 27
$3,082 AUD
$2,160 USD
View
12 more retailers have this diamond
Prices start from $1,134 AUDSave up to $1,948 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+
0.62ct Oval
$1,134 AUD