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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 $4,876 SGD
HK$29,800 HKD
As of October 30, 2026
Save $6,109 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,985 SGD 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 $4,876 to $10,985, a $6,109 spread on the same certified stone. NZ Jewellers lists it at $10,985. 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: $10,985 SGD|Low: $5,220 SGD|High: $10,985 SGD|Avg: $7,109 SGD
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 30, 2026
Retailer 2$5,252 SGD
Retailer 4$5,759 SGD
Retailer 3$5,836 SGD
Retailer 5$6,062 SGD
Retailer 7$6,514 SGD
Retailer 8$6,568 SGD
Retailer 9$6,568 SGD
Retailer 12$6,568 SGD
Retailer 10$7,400 SGD
Retailer 13$7,578 SGD
Retailer 6$8,524 SGD
Retailer 11$10,475 SGD
NZ Jewellers$10,985 SGD

26 data points across 13 retailers

19 retailers$4,876 SGD to $10,985 SGD

A
Cheapest Retailer
-
$4,876 SGD
HK$29,800 HKD
A
Retailer 2
-
$5,252 SGD
₹391,259 INR
View
A
Retailer 3
-
$5,759 SGD
View
B+
Retailer 4
-
$5,822 SGD
$4,554 USD
View
B+
Retailer 5
-
$5,836 SGD
$4,565 USD
View
B+
Retailer 6
-
$5,988 SGD
$4,684 USD
View
B+
Retailer 7
-
$6,062 SGD
$4,742 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,261 SGD
View
B+
Retailer 9
-
$6,514 SGD
£4,012 GBP
View
B+
Retailer 10
-
$6,520 SGD
$5,100 USD
View
B+
Retailer 11
-
$6,568 SGD
$5,138 USD
View
B+
Retailer 12
-
$6,568 SGD
$5,138 USD
View
B+
Retailer 13
-
$6,568 SGD
$5,138 USD
View
B+
Retailer 14
-
$6,763 SGD
$5,290 USD
View
B+
Retailer 15
-
$7,400 SGD
€5,513 EUR
View
Retailer 16
-
$7,578 SGD
$5,928 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$8,524 SGD
£5,250 GBP
View
B
Retailer 18
-
$10,475 SGD
£6,452 GBP
View
Most Expensive
B
NZ Jewellers
29735261-aee0-4d31-a3c8-ddebd49fc9a1 · Oct 30
$10,985 SGD
$8,593 USD
View
18 more retailers have this diamond
Prices start from $4,876 SGDSave up to $6,109 SGD

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
$4,876 SGD