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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5566477482

Certificate GIA 5566477482

Diamond specifications and retailer prices

From $6,768 NZD
HK$29,800 HKD
As of October 30, 2026
Save $8,479 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,247 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 5566477482. Listed at 19 retailers as of October 30, 2026, with prices from $6,768 to $15,247, a $8,479 spread on the same certified stone. NZ Jewellers lists it at $15,247. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566477482
Dimensions7.56 × 7.61 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Indented Natural, Needle, Natural
Top View
7.56 mm7.61 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566477482
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

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 30
Current: $15,247 NZD|Low: $7,245 NZD|High: $15,247 NZD|Avg: $9,879 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
October 31, 2026
Retailer 6$7,289 NZD
Retailer 4$7,993 NZD
Retailer 3$8,100 NZD
Retailer 5$8,414 NZD
Retailer 8$9,041 NZD
Retailer 9$9,116 NZD
Retailer 10$9,116 NZD
Retailer 13$9,116 NZD
Retailer 11$10,271 NZD
Retailer 2$10,518 NZD
Retailer 7$11,831 NZD
Retailer 12$14,539 NZD
NZ Jewellers$15,247 NZD

27 data points across 13 retailers

19 retailers$6,768 NZD to $15,247 NZD

A
Cheapest Retailer
-
$6,768 NZD
HK$29,800 HKD
A
Retailer 2
-
$7,289 NZD
₹391,259 INR
View
A
Retailer 3
-
$7,993 NZD
SGD 6,088 SGD
View
B+
Retailer 4
-
$8,080 NZD
$4,554 USD
View
B+
Retailer 5
-
$8,100 NZD
$4,565 USD
View
B+
Retailer 6
-
$8,311 NZD
$4,684 USD
View
B+
Retailer 7
-
$8,414 NZD
$4,742 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,689 NZD
SGD 6,618 SGD
View
B+
Retailer 9
-
$9,041 NZD
£4,012 GBP
View
B+
Retailer 10
-
$9,049 NZD
$5,100 USD
View
B+
Retailer 11
-
$9,116 NZD
$5,138 USD
View
B+
Retailer 12
-
$9,116 NZD
$5,138 USD
View
B+
Retailer 13
-
$9,116 NZD
$5,138 USD
View
B+
Retailer 14
-
$9,386 NZD
$5,290 USD
View
B+
Retailer 15
-
$10,271 NZD
€5,513 EUR
View
Retailer 16
-
$10,518 NZD
$5,928 USD
View
B
Retailer 17
-
$11,831 NZD
£5,250 GBP
View
B
Retailer 18
-
$14,539 NZD
£6,452 GBP
View
Most Expensive
B
NZ Jewellers
29735261-aee0-4d31-a3c8-ddebd49fc9a1 · Oct 30
$15,247 NZD
$8,593 USD
View
18 more retailers have this diamond
Prices start from $6,768 NZDSave up to $8,479 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
$6,768 NZD