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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2567207896

Certificate GIA 2567207896

Diamond specifications and retailer prices

From $7,381 NZD
HK$32,500 HKD
As of October 31, 2026
Save $9,077 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,458 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567207896. Listed at 19 retailers as of October 30, 2026, with prices from $7,381 to $16,458, a $9,077 spread on the same certified stone. NZ Jewellers lists it at $16,458. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567207896
Dimensions7.57 × 7.64 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural, Natural
Top View
7.57 mm7.64 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567207896
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 31
Current: $16,458 NZD|Low: $7,381 NZD|High: $16,458 NZD|Avg: $10,871 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
October 31, 2026
Retailer 7$7,381 NZD
Retailer 2$7,827 NZD
Retailer 4$8,694 NZD
Retailer 6$9,083 NZD
Retailer 5$9,281 NZD
Retailer 8$9,538 NZD
Retailer 12$9,840 NZD
Retailer 13$9,840 NZD
Retailer 14$9,840 NZD
Retailer 9$11,135 NZD
Retailer 3$11,356 NZD
Retailer 10$12,772 NZD
Retailer 11$15,758 NZD
NZ Jewellers$16,458 NZD

27 data points across 14 retailers

19 retailers$7,381 NZD to $16,458 NZD

A
Cheapest Retailer
-
$7,381 NZD
HK$32,500 HKD
A
Retailer 2
-
$7,827 NZD
₹420,105 INR
View
B+
Retailer 3
-
$8,685 NZD
$4,895 USD
View
B+
Retailer 4
-
$8,694 NZD
$4,900 USD
View
B+
Retailer 5
-
$8,976 NZD
$5,059 USD
View
B+
Retailer 6
-
$9,083 NZD
$5,119 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,281 NZD
SGD 7,069 SGD
View
B+
Retailer 8
-
$9,383 NZD
SGD 7,146 SGD
View
B+
Retailer 9
-
$9,538 NZD
£4,233 GBP
View
B+
Retailer 10
-
$9,723 NZD
$5,480 USD
View
B+
Retailer 11
-
$9,840 NZD
$5,546 USD
View
B+
Retailer 12
-
$9,840 NZD
$5,546 USD
View
B+
Retailer 13
-
$9,840 NZD
$5,546 USD
View
B
Retailer 14
-
$10,114 NZD
$5,700 USD
View
B+
Retailer 15
-
$11,135 NZD
€5,977 EUR
View
B
Retailer 16
-
$11,356 NZD
$6,400 USD
View
B
Retailer 17
-
$12,772 NZD
£5,668 GBP
View
B
Retailer 18
-
$15,758 NZD
£6,993 GBP
View
Most Expensive
B
NZ Jewellers
160cf66f-fbd7-4f7c-8f76-ad249325e847 · Oct 30
$16,458 NZD
$9,276 USD
View
18 more retailers have this diamond
Prices start from $7,381 NZDSave up to $9,077 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 Round
$7,381 NZD