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1.70ct J IF Round Natural Diamond

EX • J/IF • IGI 612327178

Shape and cutting style on the report: Round brilliant

Certificate IGI 612327178

Diamond specifications and retailer prices

From $7,457 SGD
$5,833 USD
As of October 30, 2026
Save $6,843 SGD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,300 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 612327178. Listed at 15 retailers as of October 30, 2026, with prices from $7,457 to $14,300, a $6,843 spread on the same certified stone. NZ Jewellers lists it at $14,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 612327178
Dimensions7.61 × 7.56 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.61 mm7.56 mm1.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 612327178
Side View
Table 55.0%Crown 36.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,300 SGD|Low: $7,234 SGD|High: $14,300 SGD|Avg: $9,291 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
Retailer 15
November 1, 2026
Retailer 12$7,408 SGD
Retailer 15$7,457 SGD
Retailer 14$7,892 SGD
Retailer 6$7,893 SGD
Retailer 3$7,932 SGD
Retailer 9$8,310 SGD
Retailer 2$8,454 SGD
Retailer 7$8,550 SGD
Retailer 13$8,682 SGD
Retailer 4$8,754 SGD
Retailer 10$9,301 SGD
Retailer 5$9,865 SGD
Retailer 11$10,505 SGD
Retailer 8$12,597 SGD
NZ Jewellers$14,300 SGD

37 data points across 15 retailers

15 retailers$7,457 SGD to $14,300 SGD

Retailer 1
-
$7,408 SGD
$5,795 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$7,457 SGD
$5,833 USD
View
A
Retailer 3
-
$7,892 SGD
$6,173 USD
View
Final sale: no returns
A
Retailer 4
-
$7,893 SGD
$6,174 USD
View
A
Retailer 5
-
$7,932 SGD
$6,205 USD
View
A
Retailer 6
-
$8,310 SGD
£5,119 GBP
View
A
Retailer 7
-
$8,454 SGD
£5,207 GBP
View
A
Retailer 8
-
$8,550 SGD
$6,688 USD
View
A
Retailer 9
-
$8,682 SGD
$6,791 USD
View
B+
Retailer 10
-
$8,754 SGD
$6,848 USD
View
B+
Retailer 11
-
$9,301 SGD
€6,929 EUR
View
B+
Retailer 12
-
$9,865 SGD
$7,717 USD
View
B+
Retailer 13
-
$10,505 SGD
ZAR 132,755 ZAR
View
B+
Retailer 14
-
$12,597 SGD
£7,759 GBP
View
Most Expensive
B
NZ Jewellers
698de770-00d1-4d62-b27b-5cad6c92c3de · Oct 30
$14,300 SGD
$11,186 USD
View
14 more retailers have this diamond
Prices start from $7,457 SGDSave up to $6,843 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
$7,457 SGD