Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7518843148

Certificate GIA 7518843148

Diamond specifications and retailer prices

From $4,199 SGD
As of November 6, 2026
Save $4,249 SGD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,448 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 7518843148. Listed at 10 retailers as of November 6, 2026, with prices from $4,199 to $8,448, a $4,249 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,448. 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°
OriginNatural
Grading LabGIA
CertificateGIA 7518843148
Dimensions7.58 × 7.54 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.58 mm7.54 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518843148
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $6,097 SGD|Low: $4,150 SGD|High: $8,448 SGD|Avg: $5,738 SGD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$4,199 SGD
Retailer 10$4,319 SGD
Retailer 2$4,605 SGD
Retailer 9$4,683 SGD
Retailer 5$4,844 SGD
Retailer 6$4,934 SGD
Retailer 8$5,030 SGD
Retailer 1$6,097 SGD
Retailer 11$6,184 SGD
Retailer 4$6,831 SGD
Retailer 3$7,987 SGD
Wholesale Diamonds Direct$8,448 SGD

42 data points across 12 retailers

10 retailers$4,199 SGD to $8,448 SGD

A
Cheapest Retailer
-
$4,199 SGD
Retailer 2
-
$4,319 SGD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$4,605 SGD
View
B+
Retailer 4
-
$4,683 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,844 SGD
View
B+
Retailer 6
-
$4,934 SGD
View
B+
Retailer 7
-
$5,030 SGD
View
B
Retailer 8
-
$6,097 SGD
View
B
Retailer 9
-
$6,831 SGD
View
Most Expensive
C
Wholesale Diamonds Direct
425853586 · Nov 6
$8,448 SGD
$6,592 USD
View
9 more retailers have this diamond
Prices start from $4,199 SGDSave up to $4,249 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
$4,199 SGD