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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 3555360443

Certificate GIA 3555360443

Diamond specifications and retailer prices

From $8,267 AUD
$5,807 USD
As of October 30, 2026
Save $9,957 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,224 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555360443. Listed at 22 retailers as of October 27, 2026, with prices from $8,267 to $18,224, a $9,957 spread on the same certified stone. NZ Jewellers lists it at $18,224. 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

1.70
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.83°
Pavilion angle38.91°
OriginNatural
Grading LabGIA
CertificateGIA 3555360443
Dimensions9.34 × 6.65 × 4.12 mm
L/W Ratio1.40
Culet sizeNone
Top View
9.34 mm6.65 mm1.70 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555360443
Side View
Table 60.0%Crown 39.83°Girdle: MED-THKPavilion 38.91°Culet: NoneDepth 61.9%

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 30
Current: $18,224 AUD|Low: $7,183 AUD|High: $18,224 AUD|Avg: $10,393 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
Retailer 20
October 28, 2026
Retailer 16$8,093 AUD
Retailer 7$8,267 AUD
Retailer 8$8,609 AUD
Retailer 15$8,620 AUD
Retailer 9$8,727 AUD
Retailer 3$9,111 AUD
Retailer 19$9,112 AUD
Retailer 12$9,389 AUD
Retailer 11$9,707 AUD
Retailer 17$9,871 AUD
Retailer 18$10,024 AUD
Retailer 5$10,056 AUD
Retailer 2$10,227 AUD
Retailer 6$10,232 AUD
Retailer 4$10,684 AUD
Retailer 10$10,983 AUD
Retailer 13$11,200 AUD
Retailer 20$11,390 AUD
Retailer 14$15,205 AUD
NZ Jewellers$18,224 AUD

40 data points across 20 retailers

22 retailers$8,267 AUD to $18,224 AUD

Retailer 1
-
$8,093 AUD
$5,685 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$8,267 AUD
$5,807 USD
View
A
Retailer 3
-
$8,439 AUD
$5,928 USD
View
A
Retailer 4
-
$8,609 AUD
$6,047 USD
View
A
Retailer 5
-
$8,620 AUD
$6,055 USD
View
Retailer 6
-
$8,727 AUD
$6,130 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$9,112 AUD
$6,401 USD
View
A
Retailer 8
-
$9,389 AUD
CA$9,160 CAD
View
A
Retailer 9
-
$9,707 AUD
$6,819 USD
View
B+
Retailer 10
-
$9,871 AUD
$6,934 USD
View
B+
Retailer 11
-
$10,024 AUD
$7,041 USD
View
Retailer 12
-
$10,056 AUD
$7,064 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$10,059 AUD
$7,066 USD
View
A
Retailer 14
-
$10,227 AUD
£5,657 GBP
View
B+
Retailer 15
-
$10,232 AUD
$7,187 USD
View
Retailer 16
-
$10,684 AUD
£5,910 GBP
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$10,805 AUD
$7,590 USD
View
B+
Retailer 18
-
$10,983 AUD
$7,715 USD
View
B+
Retailer 19
-
$11,200 AUD
€7,493 EUR
View
B+
Retailer 20
-
$11,390 AUD
$8,001 USD
View
B+
Retailer 21
-
$15,205 AUD
£8,410 GBP
View
Most Expensive
B
NZ Jewellers
7a3f7e68-70e1-48c1-afe6-13aa0e440639 · Oct 27
$18,224 AUD
$12,801 USD
View
21 more retailers have this diamond
Prices start from $8,267 AUDSave up to $9,957 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
1.70ct Oval
$8,267 AUD