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Round|Natural|IGI

1.70ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 539240166

Shape and cutting style on the report: Round brilliant

Certificate IGI 539240166

Diamond specifications and retailer prices

From $992 SGD
As of November 5, 2026
Save $2,580 SGD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,573 SGD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 539240166. Listed at 8 retailers as of November 5, 2026, with prices from $992 to $3,573, a $2,580 spread on the same certified stone. NZ Jewellers lists it at $3,573. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 539240166
Dimensions7.51 × 7.56 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.51 mm7.56 mm1.70 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 539240166
Side View
Table 58.0%Crown 36.3°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: Nov 5
Current: $3,573 SGD|Low: $992 SGD|High: $3,573 SGD|Avg: $1,735 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$992 SGD
Retailer 4$1,402 SGD
Retailer 7$1,465 SGD
Retailer 9$1,465 SGD
Retailer 6$1,521 SGD
Retailer 10$1,567 SGD
Retailer 11$1,635 SGD
Retailer 8$1,690 SGD
Retailer 3$1,742 SGD
Retailer 5$1,967 SGD
NZ Jewellers$3,573 SGD

44 data points across 11 retailers

8 retailers$992 SGD to $3,573 SGD

A
Cheapest Retailer
-
$992 SGD
B+
Retailer 2
-
$1,402 SGD
View
Retailer 3
-
$1,465 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,465 SGD
View
B+
Retailer 5
-
$1,521 SGD
View
B+
Retailer 6
-
$1,635 SGD
View
B+
Retailer 7
-
$1,690 SGD
View
Most Expensive
B+
NZ Jewellers
651c7010-a8af-4a21-9def-7a2a13bc1f54 · Nov 5
$3,573 SGD
$2,797 USD
View
7 more retailers have this diamond
Prices start from $992 SGDSave up to $2,580 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
$992 SGD