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Oval|Natural|GIA

1.70ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1569273491

Certificate GIA 1569273491

Diamond specifications and retailer prices

From $8,858 USD
HK$69,200 HKD
As of October 31, 2026
Save $7,858 USD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,716 USD 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 E 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 1569273491. Listed at 21 retailers as of October 30, 2026, with prices from $8,858 to $16,716, a $7,858 spread on the same certified stone. NZ Jewellers lists it at $16,716. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1569273491
Dimensions9.33 × 6.54 × 3.91 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Indented Natural, Needle
Top View
9.33 mm6.54 mm1.70 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1569273491
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

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 31
Current: $16,716 USD|Low: $8,858 USD|High: $17,247 USD|Avg: $12,306 USD|-3.1%
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
November 1, 2026
Retailer 7$8,858 USD
Retailer 4$10,148 USD
Retailer 11$10,150 USD
Retailer 3$10,178 USD
Retailer 5$10,272 USD
Retailer 18$10,475 USD
Retailer 14$10,987 USD
Retailer 8$11,070 USD
Retailer 9$11,071 USD
Retailer 13$11,222 USD
Retailer 10$11,401 USD
Retailer 6$11,956 USD
Retailer 15$11,994 USD
Retailer 17$12,485 USD
Retailer 12$12,565 USD
Retailer 19$12,639 USD
Retailer 20$13,839 USD
Retailer 16$14,735 USD
Retailer 2$15,664 USD
NZ Jewellers$16,716 USD

29 data points across 20 retailers

21 retailers$8,858 USD to $16,716 USD

A
Cheapest Retailer
-
$8,858 USD
HK$69,200 HKD
Retailer 2
-
$10,108 USD
SGD 13,660 SGD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$10,148 USD
View
Retailer 4
-
$10,150 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$10,178 USD
View
B+
Retailer 6
-
$10,272 USD
View
B+
Retailer 7
-
$10,475 USD
View
B+
Retailer 8
-
$10,987 USD
£8,651 GBP
View
B
Retailer 9
-
$11,070 USD
View
Final sale: no returns
B+
Retailer 10
-
$11,071 USD
View
B+
Retailer 11
-
$11,222 USD
£8,836 GBP
View
Retailer 12
-
$11,401 USD
A$17,540 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$11,956 USD
View
B+
Retailer 14
-
$11,994 USD
View
B
Retailer 15
-
$12,485 USD
View
B
Retailer 16
-
$12,565 USD
View
B+
Retailer 17
-
$12,639 USD
€12,037 EUR
View
B
Retailer 18
-
$13,839 USD
View
B
Retailer 19
-
$14,735 USD
ZAR 238,043 ZAR
View
B
Retailer 20
-
$15,664 USD
£12,334 GBP
View
Most Expensive
B
NZ Jewellers
61608687-0898-45f7-bd9a-05ef81444c5d · Oct 30
$16,716 USD
View
20 more retailers have this diamond
Prices start from $8,858 USDSave up to $7,858 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.

A
1.70ct Oval
$8,858 USD