Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5546405656

Certificate GIA 5546405656

Diamond specifications and retailer prices

From $9,792 USD
HK$76,500 HKD
As of October 30, 2026
Save $9,067 USD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,859 USD at With Clarity · As of October 30, 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 October 30, 2026, with prices from $9,792 to $18,859, a $9,067 spread on the same certified stone. With Clarity lists it at $18,859. 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
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: Oct 30
Current: $10,092 USD|Low: $10,031 USD|High: $16,930 USD|Avg: $12,875 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$10,092 USD
Retailer 7$11,392 USD
Retailer 2$11,577 USD
Retailer 6$11,640 USD
Retailer 8$11,822 USD
Retailer 4$13,475 USD
Retailer 5$15,653 USD
Retailer 3$16,819 USD

34 data points across 8 retailers

22 retailers$9,792 USD to $18,859 USD

B+
Cheapest Retailer
-
$9,792 USD
HK$76,500 HKD
B+
Retailer 2
-
$10,092 USD
₹961,132 INR
View
Retailer 3
-
$10,831 USD
SGD 14,636 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$10,970 USD
View
B+
Retailer 5
-
$11,140 USD
View
B+
Retailer 6
-
$11,392 USD
SGD 15,394 SGD
View
B+
Retailer 7
-
$11,577 USD
£9,116 GBP
View
B+
Retailer 8
-
$11,640 USD
A$17,907 AUD
View
B+
Retailer 9
-
$11,650 USD
View
B+
Retailer 10
-
$11,822 USD
View
Final sale: no returns
Retailer 11
-
$11,824 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$12,809 USD
View
B
Retailer 13
-
$13,006 USD
View
B
Retailer 14
-
$13,118 USD
View
B
Retailer 15
-
$13,118 USD
View
B
Retailer 16
-
$13,475 USD
€12,833 EUR
View
B
Retailer 17
-
$13,475 USD
View
B
Retailer 18
-
$14,779 USD
View
B
Retailer 19
-
$15,653 USD
ZAR 252,874 ZAR
View
B
Retailer 20
-
$16,819 USD
£13,243 GBP
View
B
Retailer 21
-
$17,853 USD
View
Most Expensive
B
With Clarity
5546405656 · Oct 30
$18,859 USD
View
21 more retailers have this diamond
Prices start from $9,792 USDSave up to $9,067 USD

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
$9,792 USD