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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 $5,318 SGD
HK$32,500 HKD
As of October 31, 2026
Save $6,540 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,858 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 2567207896. Listed at 19 retailers as of October 30, 2026, with prices from $5,318 to $11,858, a $6,540 spread on the same certified stone. NZ Jewellers lists it at $11,858. 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: $11,858 SGD|Low: $5,318 SGD|High: $11,858 SGD|Avg: $7,833 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
Retailer 14
October 31, 2026
Retailer 7$5,318 SGD
Retailer 2$5,639 SGD
Retailer 4$6,264 SGD
Retailer 6$6,544 SGD
Retailer 5$6,687 SGD
Retailer 8$6,873 SGD
Retailer 12$7,090 SGD
Retailer 13$7,090 SGD
Retailer 14$7,090 SGD
Retailer 9$8,023 SGD
Retailer 3$8,182 SGD
Retailer 10$9,202 SGD
Retailer 11$11,354 SGD
NZ Jewellers$11,858 SGD

27 data points across 14 retailers

19 retailers$5,318 SGD to $11,858 SGD

A
Cheapest Retailer
-
$5,318 SGD
HK$32,500 HKD
A
Retailer 2
-
$5,639 SGD
₹420,105 INR
View
B+
Retailer 3
-
$6,258 SGD
$4,895 USD
View
B+
Retailer 4
-
$6,264 SGD
$4,900 USD
View
B+
Retailer 5
-
$6,467 SGD
$5,059 USD
View
B+
Retailer 6
-
$6,544 SGD
$5,119 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,687 SGD
View
B+
Retailer 8
-
$6,760 SGD
View
B+
Retailer 9
-
$6,873 SGD
£4,233 GBP
View
B+
Retailer 10
-
$7,006 SGD
$5,480 USD
View
B+
Retailer 11
-
$7,090 SGD
$5,546 USD
View
B+
Retailer 12
-
$7,090 SGD
$5,546 USD
View
B+
Retailer 13
-
$7,090 SGD
$5,546 USD
View
B
Retailer 14
-
$7,287 SGD
$5,700 USD
View
B+
Retailer 15
-
$8,023 SGD
€5,977 EUR
View
B
Retailer 16
-
$8,182 SGD
$6,400 USD
View
B
Retailer 17
-
$9,202 SGD
£5,668 GBP
View
B
Retailer 18
-
$11,354 SGD
£6,993 GBP
View
Most Expensive
B
NZ Jewellers
160cf66f-fbd7-4f7c-8f76-ad249325e847 · Oct 30
$11,858 SGD
$9,276 USD
View
18 more retailers have this diamond
Prices start from $5,318 SGDSave up to $6,540 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
$5,318 SGD