Oval|Natural|GIA

1.70ct M SI2 Oval Natural Diamond

VG • M/SI2 • GIA 1558810257

Certificate GIA 1558810257

Diamond specifications and retailer prices

From $2,051 SGD
As of November 6, 2026
Save $3,706 SGD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,757 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1558810257. Listed at 13 retailers as of November 5, 2026, with prices from $2,051 to $5,757, a $3,706 spread on the same certified stone. NZ Jewellers lists it at $5,757. 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

1.70
Carat
M
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558810257
Dimensions9.68 × 6.46 × 4.17 mm
L/W Ratio1.50
Top View
9.68 mm6.46 mm1.70 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558810257
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 64.5%

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: $5,757 SGD|Low: $2,051 SGD|High: $6,962 SGD|Avg: $3,377 SGD|-17.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$2,051 SGD
Retailer 6$2,488 SGD
Retailer 3$2,725 SGD
Retailer 5$2,754 SGD
Retailer 2$2,816 SGD
Retailer 11$2,836 SGD
Retailer 7$2,881 SGD
Retailer 4$2,931 SGD
Retailer 9$3,177 SGD
Retailer 10$3,540 SGD
NZ Jewellers$5,757 SGD

37 data points across 11 retailers

13 retailers$2,051 SGD to $5,757 SGD

A
Cheapest Retailer
-
$2,051 SGD
B+
Retailer 2
-
$2,488 SGD
View
B+
Retailer 3
-
$2,725 SGD
View
B+
Retailer 4
-
$2,754 SGD
View
B+
Retailer 5
-
$2,816 SGD
View
Retailer 6
-
$2,836 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,881 SGD
View
B+
Retailer 8
-
$2,931 SGD
View
Retailer 9
-
$3,000 SGD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
$3,177 SGD
View
Retailer 11
-
$3,462 SGD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$3,540 SGD
View
Most Expensive
B
NZ Jewellers
2810ebdb-8b5b-41b5-af06-db8b36c97986 · Nov 5
$5,757 SGD
$4,492 USD
View
12 more retailers have this diamond
Prices start from $2,051 SGDSave up to $3,706 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 Oval
$2,051 SGD