Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7546690415

Certificate GIA 7546690415

Diamond specifications and retailer prices

From $12,445 CAD
HK$69,600 HKD
As of October 30, 2026
Save $8,743 CAD (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,989 CAD at NZ Jewellers · As of September 25, 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 7546690415. Listed at 18 retailers as of October 29, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 7546690415
Dimensions9.00 × 6.56 × 4.32 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
9.00 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546690415
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 39.7°Culet: NoneDepth 65.8%

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 30
Current: $13,529 CAD|Low: $12,445 CAD|High: $21,801 CAD|Avg: $15,329 CAD|-1.0%
Retailer 1
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
October 30, 2026
Retailer 16$12,445 CAD
Retailer 14$13,143 CAD
Retailer 4$13,361 CAD
Retailer 13$13,440 CAD
Retailer 2$13,494 CAD
Retailer 1$13,529 CAD
Retailer 15$13,757 CAD
Retailer 5$14,011 CAD
Retailer 7$14,582 CAD
Retailer 9$14,774 CAD
Retailer 12$14,850 CAD
Retailer 10$15,473 CAD
Retailer 11$16,976 CAD
Retailer 3$17,867 CAD
Retailer 8$19,673 CAD
Retailer 6$21,188 CAD

27 data points across 16 retailers

18 retailers$12,445 CAD to $21,188 CAD

A
Cheapest Retailer
-
$12,445 CAD
HK$69,600 HKD
B+
Retailer 2
-
$13,143 CAD
$9,409 USD
View
B+
Retailer 3
-
$13,361 CAD
$9,565 USD
View
Retailer 4
-
$13,440 CAD
$9,621 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$13,494 CAD
$9,660 USD
View
Final sale: no returns
B+
Retailer 6
-
$13,529 CAD
€9,224 EUR
View
B+
Retailer 7
-
$13,757 CAD
$9,848 USD
View
B+
Retailer 8
-
$14,011 CAD
$10,030 USD
View
B+
Retailer 9
-
$14,582 CAD
$10,439 USD
View
B+
Retailer 10
-
$14,774 CAD
£8,328 GBP
View
B+
Retailer 11
-
$14,850 CAD
A$16,355 AUD
View
B+
Retailer 12
-
$15,473 CAD
$11,077 USD
View
B+
Retailer 13
-
$16,215 CAD
A$17,858 AUD
View
B+
Retailer 14
-
$16,976 CAD
€11,574 EUR
View
Retailer 15
-
$17,867 CAD
$12,791 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$19,673 CAD
ZAR 227,523 ZAR
View
Price last confirmed 13 days ago
B
Retailer 17
-
$21,188 CAD
£11,943 GBP
View
Most Expensive
NZ Jewellers
46cf6ef5-f3e5-4670-bda5-318c872c6733 · Sep 25
$22,989 CAD
$16,457 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from $12,445 CADSave up to $8,743 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
$12,445 CAD