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1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1537521668

Certificate GIA 1537521668

Diamond specifications and retailer prices

From $2,791 SGD
As of November 6, 2026
Save $4,928 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,719 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1537521668. Listed at 13 retailers as of November 5, 2026, with prices from $2,791 to $7,719, a $4,928 spread on the same certified stone. NZ Jewellers lists it at $7,719. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1537521668
Dimensions7.56 × 7.61 × 4.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
ADDITIONAL CLOUDS ARE NOT SHOWN. PINPOINTS ARE NOT SHOWN.
Top View
7.56 mm7.61 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537521668
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: $7,719 SGD|Low: $2,782 SGD|High: $7,719 SGD|Avg: $4,019 SGD|+0.5%
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
November 6, 2026
Retailer 2$2,791 SGD
Retailer 5$3,290 SGD
Retailer 10$3,482 SGD
Retailer 12$3,614 SGD
Retailer 4$3,692 SGD
Retailer 11$3,692 SGD
Retailer 13$3,835 SGD
Retailer 3$3,873 SGD
Retailer 6$4,020 SGD
Retailer 9$4,260 SGD
Retailer 8$4,296 SGD
Retailer 7$4,506 SGD
NZ Jewellers$7,719 SGD

27 data points across 13 retailers

13 retailers$2,791 SGD to $7,719 SGD

A
Cheapest Retailer
-
$2,791 SGD
A
Retailer 2
-
$3,290 SGD
View
A
Retailer 3
-
$3,482 SGD
View
A
Retailer 4
-
$3,614 SGD
View
Retailer 5
-
$3,692 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,692 SGD
View
A
Retailer 7
-
$3,835 SGD
View
A
Retailer 8
-
$3,873 SGD
View
B+
Retailer 9
-
$4,020 SGD
View
B+
Retailer 10
-
$4,260 SGD
View
B+
Retailer 11
-
$4,296 SGD
View
B+
Retailer 12
-
$4,506 SGD
View
Most Expensive
B
NZ Jewellers
ced3fa81-e339-4790-8dcb-1ec31cb76e43 · Nov 5
$7,719 SGD
$6,023 USD
View
12 more retailers have this diamond
Prices start from $2,791 SGDSave up to $4,928 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
$2,791 SGD