Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2546690456

Certificate GIA 2546690456

Diamond specifications and retailer prices

From $10,716 AUD
$7,510 USD
As of October 28, 2026
Save $3,366 AUD (24%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,716 AUD at NZ Jewellers · As of September 25, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546690456. Listed at 18 retailers as of October 28, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546690456
Dimensions8.92 × 6.50 × 4.28 mm
L/W Ratio1.37
Top View
8.92 mm6.50 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546690456
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.7%

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 28
Current: $11,030 AUD|Low: $9,351 AUD|High: $19,131 AUD|Avg: $12,035 AUD|+11.5%
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 6$9,351 AUD
Retailer 9$9,947 AUD
Retailer 5$10,234 AUD
Retailer 14$10,431 AUD
Retailer 4$10,572 AUD
Retailer 12$10,716 AUD
Retailer 8$10,787 AUD
Retailer 1$11,030 AUD
Retailer 11$11,030 AUD
Retailer 13$11,228 AUD
Retailer 15$11,292 AUD
Retailer 16$12,180 AUD
Retailer 7$12,398 AUD
Retailer 17$13,486 AUD
Retailer 10$14,082 AUD
Retailer 2$15,604 AUD
Retailer 3$18,116 AUD

30 data points across 17 retailers

18 retailers$10,716 AUD to $14,082 AUD

Retailer 1
-
$9,351 AUD
HK$51,200 HKD
Price last confirmed 10 days ago
Retailer 2
-
$9,947 AUD
$6,971 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$10,234 AUD
$7,172 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$10,431 AUD
€6,962 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
$10,572 AUD
$7,409 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$10,716 AUD
$7,510 USD
View
Retailer 7
-
$10,787 AUD
$7,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$11,030 AUD
$7,730 USD
View
B+
Retailer 9
-
$11,228 AUD
$7,869 USD
View
Retailer 10
-
$11,292 AUD
£6,231 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$11,944 AUD
View
Retailer 12
-
$12,180 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$12,398 AUD
$8,689 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$13,486 AUD
$9,451 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$14,082 AUD
€9,399 EUR
View
Retailer 16
-
$15,604 AUD
ZAR 176,666 ZAR
View
Price last confirmed 11 days ago
Retailer 17
-
$18,116 AUD
£9,997 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
26a6937a-4d3c-423c-a365-fffd260fc8d7 · Sep 25
$22,716 AUD
$15,920 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from $10,716 AUDSave up to $3,366 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+
1.70ct Oval
$10,716 AUD