CaratHunter
Plans
Oval|Natural|GIA

1.70ct L SI2 Oval Natural Diamond

ID • L/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $6,801 AUD
As of November 6, 2026
Save $8,278 AUD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,079 AUD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of November 5, 2026, with prices from $6,801 to $15,079, a $8,278 spread on the same certified stone. NZ Jewellers lists it at $15,079. 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
L
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions9.20 × 6.61 × 4.17 mm
L/W Ratio1.39
Top View
9.20 mm6.61 mm1.70 ctL / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2
Side View
Table 61.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,079 AUD|Low: $6,801 AUD|High: $15,643 AUD|Avg: $9,209 AUD|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 5$6,801 AUD
Retailer 3$7,214 AUD
Retailer 2$8,168 AUD
Retailer 4$8,168 AUD
Retailer 7$8,168 AUD
Retailer 6$9,425 AUD
NZ Jewellers$15,079 AUD

6 data points across 7 retailers

7 retailers$6,801 AUD to $15,079 AUD

B
Cheapest Retailer
-
$6,801 AUD
B
Retailer 2
-
$7,214 AUD
View
B
Retailer 3
-
$8,168 AUD
View
Retailer 4
-
$8,168 AUD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$8,168 AUD
View
B
Retailer 6
-
$9,425 AUD
View
Most Expensive
C
NZ Jewellers
3516a6ab-2f61-40e2-9d0c-303ee3ee17de · Nov 5
$15,079 AUD
$10,361 USD
View
6 more retailers have this diamond
Prices start from $6,801 AUDSave up to $8,278 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
$6,801 AUD