Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6542381429

Certificate GIA 6542381429

Diamond specifications and retailer prices

From $11,551 CAD
HK$64,600 HKD
As of October 30, 2026
Save $9,751 CAD (46%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,301 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 6542381429. Listed at 25 retailers as of October 30, 2026, with prices from $11,551 to $21,301, a $9,751 spread on the same certified stone. NZ Jewellers lists it at $21,301. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542381429
Dimensions9.21 × 6.72 × 4.22 mm
L/W Ratio1.37
Top View
9.21 mm6.72 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542381429
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: $21,301 CAD|Low: $11,551 CAD|High: $21,965 CAD|Avg: $15,357 CAD|-3.0%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 7$11,551 CAD
Retailer 18$12,364 CAD
Retailer 5$12,389 CAD
Retailer 14$13,002 CAD
Retailer 16$13,175 CAD
Retailer 11$13,208 CAD
Retailer 9$13,480 CAD
Retailer 2$13,948 CAD
Retailer 13$13,983 CAD
Retailer 23$14,051 CAD
Retailer 12$14,106 CAD
Retailer 22$14,107 CAD
Retailer 15$14,172 CAD
Retailer 19$14,343 CAD
Retailer 8$15,283 CAD
Retailer 3$15,518 CAD
Retailer 10$15,638 CAD
Retailer 17$16,103 CAD
Retailer 6$17,634 CAD
Retailer 4$18,444 CAD
Retailer 20$20,066 CAD
Retailer 21$20,375 CAD
NZ Jewellers$21,301 CAD

21 data points across 23 retailers

25 retailers$11,551 CAD to $21,301 CAD

A
Cheapest Retailer
-
$11,551 CAD
HK$64,600 HKD
A
Retailer 2
-
$12,364 CAD
₹842,945 INR
View
A
Retailer 3
-
$12,389 CAD
$8,869 USD
View
B+
Retailer 4
-
$13,002 CAD
$9,308 USD
View
Retailer 5
-
$13,175 CAD
SGD 12,745 SGD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$13,208 CAD
$9,455 USD
View
B+
Retailer 7
-
$13,480 CAD
$9,650 USD
View
B+
Retailer 8
-
$13,948 CAD
$9,985 USD
View
B+
Retailer 9
-
$13,983 CAD
£7,882 GBP
View
Retailer 10
-
$14,051 CAD
A$15,475 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$14,106 CAD
$10,098 USD
View
Final sale: no returns
B+
Retailer 12
-
$14,107 CAD
$10,099 USD
View
B+
Retailer 13
-
$14,172 CAD
SGD 13,710 SGD
View
B+
Retailer 14
-
$14,343 CAD
£8,085 GBP
View
B+
Retailer 15
-
$14,473 CAD
$10,361 USD
View
B+
Retailer 16
-
$15,125 CAD
A$16,658 AUD
View
B+
Retailer 17
-
$15,283 CAD
$10,941 USD
View
B+
Retailer 18
-
$15,518 CAD
$11,109 USD
View
B+
Retailer 19
-
$15,638 CAD
$11,195 USD
View
B+
Retailer 20
-
$16,103 CAD
€10,979 EUR
View
B+
Retailer 21
-
$17,634 CAD
$12,624 USD
View
Retailer 22
-
$18,444 CAD
ZAR 213,304 ZAR
View
Price last confirmed 8 days ago
B
Retailer 23
-
$20,066 CAD
£11,311 GBP
View
B
Retailer 24
-
$20,375 CAD
£11,485 GBP
View
Most Expensive
B
NZ Jewellers
8e50e939-006c-4c8f-8bac-23c1eb5210cd · Oct 30
$21,301 CAD
$15,249 USD
View
24 more retailers have this diamond
Prices start from $11,551 CADSave up to $9,751 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
$11,551 CAD