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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 2534258180

Certificate GIA 2534258180

Diamond specifications and retailer prices

From $11,706 NZD
As of November 6, 2026
Save $13,802 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,507 NZD at NZ Jewellers · As of November 7, 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 2534258180. Listed at 19 retailers as of November 6, 2026, with prices from $11,706 to $25,507, a $13,802 spread on the same certified stone. NZ Jewellers lists it at $25,507. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534258180
Dimensions9.49 × 6.86 × 4.06 mm
L/W Ratio1.38
Top View
9.49 mm6.86 mm1.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2534258180
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.1%

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: Nov 6
Current: $25,507 NZD|Low: $11,614 NZD|High: $25,507 NZD|Avg: $15,937 NZD
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
November 7, 2026
Retailer 18$11,706 NZD
Retailer 12$12,230 NZD
Retailer 2$13,163 NZD
Retailer 7$13,167 NZD
Retailer 10$13,358 NZD
Retailer 11$13,836 NZD
Retailer 4$13,838 NZD
Retailer 8$14,078 NZD
Retailer 13$14,078 NZD
Retailer 16$14,256 NZD
Retailer 14$14,790 NZD
Retailer 5$15,250 NZD
Retailer 17$15,485 NZD
Retailer 9$15,577 NZD
Retailer 19$16,569 NZD
Retailer 3$17,597 NZD
Retailer 15$21,140 NZD
Retailer 6$22,542 NZD
NZ Jewellers$25,507 NZD

20 data points across 19 retailers

19 retailers$11,706 NZD to $25,507 NZD

A
Cheapest Retailer
-
$11,706 NZD
A
Retailer 2
-
$12,230 NZD
View
B+
Retailer 3
-
$13,163 NZD
View
Retailer 4
-
$13,358 NZD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$13,836 NZD
View
B+
Retailer 6
-
$13,838 NZD
View
B+
Retailer 7
-
$14,078 NZD
View
Final sale: no returns
Retailer 8
-
$14,078 NZD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$14,182 NZD
View
B+
Retailer 10
-
$14,256 NZD
View
B+
Retailer 11
-
$14,790 NZD
View
B+
Retailer 12
-
$15,250 NZD
View
B+
Retailer 13
-
$15,485 NZD
View
B+
Retailer 14
-
$15,577 NZD
View
B+
Retailer 15
-
$16,569 NZD
View
B+
Retailer 16
-
$17,597 NZD
View
B
Retailer 17
-
$21,140 NZD
View
Retailer 18
-
$22,542 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
NZ Jewellers
5c4da9ed-7e1f-4303-99de-2c1210ad642e · Nov 7
$25,507 NZD
$14,140 USD
View
18 more retailers have this diamond
Prices start from $11,706 NZDSave up to $13,802 NZD

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
$11,706 NZD