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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5546405656

Certificate GIA 5546405656

Diamond specifications and retailer prices

From $17,374 NZD
HK$76,500 HKD
As of November 1, 2026
Save $16,088 NZD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $33,462 NZD at With Clarity · As of November 1, 2026
View at With Clarity

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 5546405656. Listed at 22 retailers as of November 1, 2026, with prices from $17,374 to $33,462, a $16,088 spread on the same certified stone. With Clarity lists it at $33,462. 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
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.61°
Pavilion angle34.12°
OriginNatural
Grading LabGIA
CertificateGIA 5546405656
Dimensions9.66 × 6.56 × 3.93 mm
L/W Ratio1.47
Top View
9.66 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546405656
Side View
Table 62.0%Crown 38.61°Girdle: STK-VTKPavilion 34.12°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $17,840 NZD|Low: $17,798 NZD|High: $30,040 NZD|Avg: $22,688 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1$17,840 NZD
Retailer 7$20,212 NZD
Retailer 3$20,542 NZD
Retailer 6$20,652 NZD
Retailer 8$20,976 NZD
Retailer 9$23,077 NZD
Retailer 5$23,945 NZD
Retailer 4$27,921 NZD
Retailer 2$29,681 NZD

34 data points across 9 retailers

22 retailers$17,374 NZD to $33,462 NZD

B+
Cheapest Retailer
-
$17,374 NZD
HK$76,500 HKD
B+
Retailer 2
-
$17,840 NZD
₹957,590 INR
View
Retailer 3
-
$19,217 NZD
SGD 14,636 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$19,464 NZD
$10,970 USD
View
B+
Retailer 5
-
$19,766 NZD
$11,140 USD
View
B+
Retailer 6
-
$20,212 NZD
SGD 15,394 SGD
View
B+
Retailer 7
-
$20,542 NZD
£9,116 GBP
View
Retailer 8
-
$20,652 NZD
A$17,907 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$20,671 NZD
$11,650 USD
View
B+
Retailer 10
-
$20,976 NZD
$11,822 USD
View
Final sale: no returns
Retailer 11
-
$20,979 NZD
$11,824 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$22,727 NZD
$12,809 USD
View
B
Retailer 13
-
$23,077 NZD
$13,006 USD
View
B
Retailer 14
-
$23,275 NZD
$13,118 USD
View
B
Retailer 15
-
$23,276 NZD
$13,118 USD
View
B
Retailer 16
-
$23,908 NZD
$13,475 USD
View
B
Retailer 17
-
$23,945 NZD
€12,853 EUR
View
B
Retailer 18
-
$26,222 NZD
$14,779 USD
View
B
Retailer 19
-
$27,921 NZD
ZAR 254,225 ZAR
View
B
Retailer 20
-
$29,681 NZD
£13,172 GBP
View
B
Retailer 21
-
$31,677 NZD
$17,853 USD
View
Most Expensive
B
With Clarity
5546405656 · Nov 1
$33,462 NZD
$18,859 USD
View
21 more retailers have this diamond
Prices start from $17,374 NZDSave up to $16,088 NZD

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.

B+
1.70ct Oval
$17,374 NZD