Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2233963924

Certificate GIA 2233963924

Diamond specifications and retailer prices

From $13,413 AUD
$9,400 USD
As of November 1, 2026
Save $11,074 AUD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $24,487 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 2233963924. Listed at 24 retailers as of October 30, 2026, with prices from $13,413 to $24,487, a $11,074 spread on the same certified stone. NZ Jewellers lists it at $24,487. 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
SymmetryVery Good
FluorescenceFaint
Crown angle37.72°
Pavilion angle40.7°
OriginNatural
Grading LabGIA
CertificateGIA 2233963924
Dimensions9.41 × 6.68 × 4.23 mm
L/W Ratio1.41
Girdle conditionThick
Key to symbols
Crystal, Feather, Etch Channel, Indented Natural
Top View
9.41 mm6.68 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2233963924
Side View
Table 60.0%Crown 37.72°Girdle: Sli. Thick - ThickPavilion 40.7°Culet: NoneDepth 63.3%

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: $16,161 AUD|Low: $13,633 AUD|High: $23,221 AUD|Avg: $17,352 AUD
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
November 2, 2026
Retailer 5$13,633 AUD
Retailer 15$14,519 AUD
Retailer 3$14,691 AUD
Retailer 6$14,691 AUD
Retailer 2$14,814 AUD
Retailer 10$15,740 AUD
Retailer 1$16,161 AUD
Retailer 14$16,185 AUD
Retailer 8$16,437 AUD
Retailer 4$16,846 AUD
Retailer 7$17,508 AUD
Retailer 9$18,506 AUD
Retailer 12$21,584 AUD
Retailer 13$22,426 AUD
Retailer 11$22,946 AUD

28 data points across 15 retailers

24 retailers$13,413 AUD to $24,487 AUD

B+
Cheapest Retailer
-
$13,413 AUD
$9,400 USD
B+
Retailer 2
-
$13,633 AUD
$9,554 USD
View
B+
Retailer 3
-
$14,519 AUD
$10,175 USD
View
B+
Retailer 4
-
$14,691 AUD
$10,296 USD
View
B+
Retailer 5
-
$14,691 AUD
$10,296 USD
View
Final sale: no returns
Retailer 6
-
$14,691 AUD
$10,296 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$14,814 AUD
$10,382 USD
View
B
Retailer 8
-
$15,672 AUD
$10,983 USD
View
B+
Retailer 9
-
$15,740 AUD
£8,686 GBP
View
Retailer 10
-
$15,916 AUD
$11,154 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$15,916 AUD
$11,154 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$16,161 AUD
$11,326 USD
View
Retailer 13
-
$16,185 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$16,437 AUD
£9,070 GBP
View
B
Retailer 15
-
$16,846 AUD
$11,806 USD
View
B
Retailer 16
-
$17,508 AUD
$12,270 USD
View
Retailer 17
-
$18,366 AUD
$12,871 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$18,366 AUD
$12,871 USD
View
B
Retailer 19
-
$18,506 AUD
€12,352 EUR
View
B
Retailer 20
-
$21,584 AUD
ZAR 244,373 ZAR
View
B
Retailer 21
-
$22,426 AUD
£12,375 GBP
View
B
Retailer 22
-
$22,946 AUD
£12,662 GBP
View
Retailer 23
-
$24,487 AUD
$17,161 USD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
00925926-f00f-44e4-80f0-d654eb8cb24f · Oct 30
$24,487 AUD
$17,161 USD
View
23 more retailers have this diamond
Prices start from $13,413 AUDSave up to $11,074 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
$13,413 AUD