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Round|Natural|GIA

1.67ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 6167239323

Certificate GIA 6167239323

Diamond specifications and retailer prices

From $6,531 SGD
As of November 4, 2026
Save $2,607 SGD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,138 SGD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.67ct natural round diamond

This 1.67ct 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 very-good cut grade and certified by GIA 6167239323. Listed at 4 retailers as of November 4, 2026, with prices from $6,531 to $9,138, a $2,607 spread on the same certified stone. Cape Diamonds lists it at $9,138. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.67
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle37°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6167239323
Dimensions7.49 × 7.52 × 4.76 mm
L/W Ratio1.00
Top View
7.49 mm7.52 mm1.67 ctM / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6167239323
Side View
Table 56.0%Crown 37°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,138 SGD|Low: $6,531 SGD|High: $9,202 SGD|Avg: $7,792 SGD|+0.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$6,531 SGD
Retailer 3$7,490 SGD
Retailer 2$7,952 SGD
Cape Diamonds$9,138 SGD

25 data points across 4 retailers

4 retailers$6,531 SGD to $9,138 SGD

B
Cheapest Retailer
-
$6,531 SGD
Retailer 2
-
$7,490 SGD
View
Price last confirmed 8 days ago
C
Retailer 3
-
$7,952 SGD
View
Most Expensive
C
Cape Diamonds
cert_6167239323 · Nov 5
$9,138 SGD
ZAR 115,189 ZAR
View
3 more retailers have this diamond
Prices start from $6,531 SGDSave up to $2,607 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.

B
1.67ct Round
$6,531 SGD