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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 $3,814 USD
HK$29,800 HKD
As of October 29, 2026
Save $4,779 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,593 USD at NZ Jewellers · As of October 23, 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 18 retailers as of October 23, 2026, with prices from $3,814 to $8,593, a $4,779 spread on the same certified stone. NZ Jewellers lists it at $8,593. 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
Color
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 29
Current: $8,593 USD|Low: $4,084 USD|High: $8,593 USD|Avg: $5,598 USD
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 29, 2026
Retailer 7$4,111 USD
Retailer 4$4,505 USD
Retailer 3$4,565 USD
Retailer 5$4,742 USD
Retailer 10$5,049 USD
Retailer 2$5,138 USD
Retailer 8$5,138 USD
Retailer 13$5,138 USD
Retailer 6$5,290 USD
Retailer 11$5,789 USD
Retailer 14$5,928 USD
Retailer 9$6,656 USD
Retailer 12$8,194 USD
NZ Jewellers$8,593 USD

25 data points across 14 retailers

18 retailers$3,814 USD to $8,593 USD

A
Cheapest Retailer
-
$3,814 USD
HK$29,800 HKD
A
Retailer 2
-
$4,111 USD
₹391,556 INR
View
A
Retailer 3
-
$4,505 USD
SGD 6,088 SGD
View
B+
Retailer 4
-
$4,554 USD
View
B+
Retailer 5
-
$4,565 USD
View
B+
Retailer 6
-
$4,684 USD
View
B+
Retailer 7
-
$4,897 USD
SGD 6,618 SGD
View
B+
Retailer 8
-
$5,049 USD
£3,975 GBP
View
B+
Retailer 9
-
$5,100 USD
View
B+
Retailer 10
-
$5,138 USD
View
B+
Retailer 11
-
$5,138 USD
View
B+
Retailer 12
-
$5,138 USD
View
B+
Retailer 13
-
$5,290 USD
View
B+
Retailer 14
-
$5,789 USD
€5,513 EUR
View
B
Retailer 15
-
$5,928 USD
View
B
Retailer 16
-
$6,656 USD
£5,241 GBP
View
B
Retailer 17
-
$8,194 USD
£6,452 GBP
View
Most Expensive
B
NZ Jewellers
a7ee3fb1-b553-49ea-b27e-1bee895806f8 · Oct 23
$8,593 USD
View
17 more retailers have this diamond
Prices start from $3,814 USDSave up to $4,779 USD

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
$3,814 USD