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1.68ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 642437812

Shape and cutting style on the report: Round brilliant

Certificate IGI 642437812

Diamond specifications and retailer prices

From $2,415 SGD
As of November 6, 2026
Save $1,209 SGD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,624 SGD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.68ct natural round diamond

This 1.68ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 642437812. Listed at 10 retailers as of November 5, 2026, with prices from $2,415 to $3,624, a $1,209 spread on the same certified stone. Yorxs lists it at $3,624. 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

1.68
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 642437812
Dimensions7.51 × 7.56 × 4.77 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
7.51 mm7.56 mm1.68 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 642437812
Side View
Table 55.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°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 6
Current: $3,263 SGD|Low: $1,892 SGD|High: $4,319 SGD|Avg: $2,924 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
November 5, 2026
Retailer 4$1,892 SGD
Retailer 8$2,415 SGD
Retailer 7$2,588 SGD
Retailer 5$2,673 SGD
Retailer 11$2,673 SGD
Retailer 6$2,711 SGD
Retailer 10$2,796 SGD
Retailer 2$2,850 SGD
Retailer 9$2,962 SGD
Retailer 12$3,085 SGD
Retailer 1$3,263 SGD
Yorxs$3,624 SGD
Retailer 3$4,319 SGD

23 data points across 13 retailers

10 retailers$2,415 SGD to $3,624 SGD

A
Cheapest Retailer
-
$2,415 SGD
B+
Retailer 2
-
$2,588 SGD
View
B+
Retailer 3
-
$2,673 SGD
View
Retailer 4
-
$2,673 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,711 SGD
View
B+
Retailer 6
-
$2,796 SGD
View
B+
Retailer 7
-
$2,850 SGD
View
B+
Retailer 8
-
$3,085 SGD
View
B+
Retailer 9
-
$3,263 SGD
View
Most Expensive
B+
Yorxs
CFFFB0712 · Nov 5
$3,624 SGD
€2,693 EUR
View
9 more retailers have this diamond
Prices start from $2,415 SGDSave up to $1,209 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
1.68ct Round
$2,415 SGD