Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 1559546085

Certificate GIA 1559546085

Diamond specifications and retailer prices

From $11,027 NZD
As of November 6, 2026
Save $3,411 NZD (24%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $24,380 NZD at NZ Jewellers · As of October 27, 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 1559546085. Listed at 24 retailers as of November 4, 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1559546085
Dimensions9.22 × 6.54 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Knot, Cloud, Needle, Natural
Top View
9.22 mm6.54 mm1.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559546085
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

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: $24,380 NZD|Low: $9,617 NZD|High: $24,380 NZD|Avg: $13,873 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
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Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5$10,787 NZD
Retailer 4$11,027 NZD
Retailer 14$11,516 NZD
Retailer 3$11,540 NZD
Retailer 8$12,189 NZD
Retailer 22$12,191 NZD
Retailer 7$12,445 NZD
Retailer 20$13,206 NZD
Retailer 21$13,408 NZD
Retailer 12$13,423 NZD
Retailer 9$13,443 NZD
Retailer 2$13,464 NZD
Retailer 11$13,641 NZD
Retailer 18$13,686 NZD
Retailer 13$14,204 NZD
Retailer 15$14,359 NZD
Retailer 10$14,438 NZD
Retailer 6$14,704 NZD
Retailer 17$15,055 NZD
Retailer 19$15,238 NZD
Retailer 16$20,424 NZD
NZ Jewellers$24,380 NZD

24 data points across 22 retailers

24 retailers$11,027 NZD to $14,438 NZD

Retailer 1
-
$10,787 NZD
Price last confirmed 10 days ago
A
Retailer 2
-
$11,027 NZD
View
Retailer 3
-
$11,298 NZD
View
Price last confirmed 11 days ago
Retailer 4
-
$11,516 NZD
View
Price last confirmed 10 days ago
Retailer 5
-
$11,540 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$11,684 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$12,191 NZD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$12,445 NZD
View
Retailer 9
-
$13,206 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$13,408 NZD
View
Price last confirmed 13 days ago
Retailer 11
-
$13,423 NZD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$13,443 NZD
View
Retailer 13
-
$13,464 NZD
View
Price last confirmed 9 days ago
Retailer 14
-
$13,686 NZD
View
Price last confirmed 10 days ago
Retailer 15
-
$14,204 NZD
View
Price last confirmed 9 days ago
Retailer 16
-
$14,359 NZD
View
Price last confirmed 10 days ago
Retailer 17
-
$14,359 NZD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$14,438 NZD
View
Retailer 19
-
$14,704 NZD
View
Price last confirmed 12 days ago
Retailer 20
-
$14,828 NZD
View
Price last confirmed 10 days ago
Retailer 21
-
$15,055 NZD
View
Price last confirmed 10 days ago
Retailer 22
-
$15,238 NZD
View
Price last confirmed 11 days ago
Retailer 23
-
$20,424 NZD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
4ea215db-8027-445c-8fed-d31f95b603c7 · Oct 27
$24,380 NZD
$13,515 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from $11,027 NZDSave up to $3,411 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
$11,027 NZD