Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5546634366

Certificate GIA 5546634366

Diamond specifications and retailer prices

From $13,059 AUD
HK$71,500 HKD
As of November 1, 2026
Save $11,575 AUD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,634 AUD at NZ Jewellers · As of October 30, 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 5546634366. Listed at 19 retailers as of October 30, 2026, with prices from $13,059 to $24,634, a $11,575 spread on the same certified stone. NZ Jewellers lists it at $24,634. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546634366
Dimensions9.18 × 6.48 × 4.09 mm
L/W Ratio1.42
Top View
9.18 mm6.48 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546634366
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.1%

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: Nov 1
Current: $16,536 AUD|Low: $14,954 AUD|High: $23,362 AUD|Avg: $17,745 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$14,955 AUD
Retailer 10$15,137 AUD
Retailer 5$15,969 AUD
Retailer 11$16,088 AUD
Retailer 8$16,284 AUD
Retailer 9$16,315 AUD
Retailer 1$16,536 AUD
Retailer 3$17,946 AUD
Retailer 4$18,617 AUD
Retailer 7$21,714 AUD
Retailer 6$23,083 AUD

38 data points across 11 retailers

19 retailers$13,059 AUD to $24,634 AUD

B+
Cheapest Retailer
-
$13,059 AUD
HK$71,500 HKD
Retailer 2
-
$14,441 AUD
SGD 13,676 SGD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$14,955 AUD
$10,481 USD
View
B+
Retailer 4
-
$15,137 AUD
$10,608 USD
View
B+
Retailer 5
-
$15,969 AUD
£8,812 GBP
View
B
Retailer 6
-
$16,088 AUD
$11,275 USD
View
Retailer 7
-
$16,284 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$16,315 AUD
$11,434 USD
View
B
Retailer 9
-
$16,315 AUD
$11,434 USD
View
Final sale: no returns
B+
Retailer 10
-
$16,536 AUD
£9,125 GBP
View
B
Retailer 11
-
$17,612 AUD
$12,343 USD
View
B
Retailer 12
-
$17,674 AUD
$12,386 USD
View
B
Retailer 13
-
$17,946 AUD
$12,577 USD
View
B
Retailer 14
-
$18,098 AUD
$12,683 USD
View
B
Retailer 15
-
$18,617 AUD
€12,426 EUR
View
B
Retailer 16
-
$20,393 AUD
$14,292 USD
View
B
Retailer 17
-
$21,714 AUD
ZAR 245,841 ZAR
View
B
Retailer 18
-
$23,083 AUD
£12,738 GBP
View
Most Expensive
B
NZ Jewellers
1cf6bfb9-d80a-4876-a76a-f16b53261180 · Oct 30
$24,634 AUD
$17,264 USD
View
18 more retailers have this diamond
Prices start from $13,059 AUDSave up to $11,575 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
$13,059 AUD