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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6552006019

Certificate GIA 6552006019

Diamond specifications and retailer prices

From $4,108 SGD
As of November 6, 2026
Save $5,405 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,512 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 6552006019. Listed at 11 retailers as of November 5, 2026, with prices from $4,108 to $9,512, a $5,405 spread on the same certified stone. NZ Jewellers lists it at $9,512. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552006019
Dimensions7.48 × 7.60 × 4.74 mm
L/W Ratio1.02
Top View
7.48 mm7.60 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552006019
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°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: $9,512 SGD|Low: $4,108 SGD|High: $9,572 SGD|Avg: $5,733 SGD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$4,108 SGD
Retailer 4$4,227 SGD
Retailer 7$4,803 SGD
Retailer 10$5,184 SGD
Retailer 9$5,460 SGD
Retailer 11$5,460 SGD
Retailer 12$5,460 SGD
Retailer 3$5,649 SGD
Retailer 5$5,793 SGD
Retailer 8$6,300 SGD
Retailer 6$6,664 SGD
NZ Jewellers$9,512 SGD

45 data points across 12 retailers

11 retailers$4,108 SGD to $9,512 SGD

A
Cheapest Retailer
-
$4,108 SGD
B+
Retailer 2
-
$4,803 SGD
View
B
Retailer 3
-
$5,184 SGD
View
Retailer 4
-
$5,460 SGD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$5,460 SGD
View
B
Retailer 6
-
$5,460 SGD
View
B
Retailer 7
-
$5,649 SGD
View
B+
Retailer 8
-
$5,793 SGD
View
B
Retailer 9
-
$6,300 SGD
View
B
Retailer 10
-
$6,664 SGD
View
Most Expensive
C
NZ Jewellers
9c744563-1f8c-4e6f-a284-7cb112f245a8 · Nov 5
$9,512 SGD
$7,422 USD
View
10 more retailers have this diamond
Prices start from $4,108 SGDSave up to $5,405 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
$4,108 SGD