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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537371074

Certificate GIA 2537371074

Diamond specifications and retailer prices

From $10,302 CAD
$7,375 USD
As of October 28, 2026
Save $9,537 CAD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,839 CAD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537371074. Listed at 17 retailers as of October 28, 2026, with prices from $10,302 to $19,839, a $9,537 spread on the same certified stone. NZ Jewellers lists it at $19,839. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.76°
OriginNatural
Grading LabGIA
CertificateGIA 2537371074
Dimensions9.01 × 6.53 × 4.26 mm
L/W Ratio1.38
Top View
9.01 mm6.53 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2537371074
Side View
Table 62.0%Crown 38.76°Girdle: STK-VTKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $19,839 CAD|Low: $10,302 CAD|High: $23,436 CAD|Avg: $14,028 CAD|-15.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 16$10,302 CAD
Retailer 6$10,771 CAD
Retailer 8$11,427 CAD
Retailer 11$11,903 CAD
Retailer 14$12,895 CAD
Retailer 18$13,008 CAD
Retailer 2$13,009 CAD
Retailer 12$13,093 CAD
Retailer 5$13,182 CAD
Retailer 3$13,801 CAD
Retailer 7$13,801 CAD
Retailer 10$14,215 CAD
Retailer 9$14,262 CAD
Retailer 17$14,878 CAD
Retailer 15$14,974 CAD
Retailer 4$17,284 CAD
Retailer 13$18,690 CAD
NZ Jewellers$19,839 CAD

37 data points across 18 retailers

17 retailers$10,302 CAD to $19,839 CAD

A
Cheapest Retailer
-
$10,302 CAD
$7,375 USD
A
Retailer 2
-
$10,771 CAD
$7,711 USD
View
A
Retailer 3
-
$11,427 CAD
$8,180 USD
View
B+
Retailer 4
-
$11,903 CAD
$8,521 USD
View
B+
Retailer 5
-
$12,895 CAD
$9,231 USD
View
B+
Retailer 6
-
$13,008 CAD
$9,312 USD
View
B+
Retailer 7
-
$13,009 CAD
£7,333 GBP
View
B+
Retailer 8
-
$13,093 CAD
$9,373 USD
View
Retailer 9
-
$13,182 CAD
A$14,517 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$13,801 CAD
$9,880 USD
View
B+
Retailer 11
-
$13,801 CAD
$9,880 USD
View
B+
Retailer 12
-
$14,262 CAD
$10,210 USD
View
B+
Retailer 13
-
$14,878 CAD
$10,651 USD
View
B+
Retailer 14
-
$14,974 CAD
€10,209 EUR
View
Retailer 15
-
$17,284 CAD
ZAR 199,891 ZAR
View
Price last confirmed 18 days ago
B
Retailer 16
-
$18,690 CAD
£10,535 GBP
View
Most Expensive
B
NZ Jewellers
a907e422-b077-4cbe-9271-bd4d69de2e5a · Oct 30
$19,839 CAD
$14,202 USD
View
16 more retailers have this diamond
Prices start from $10,302 CADSave up to $9,537 CAD

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
$10,302 CAD