Oval|Natural|GIA

1.70ct E SI2 Oval Natural Diamond

VG • E/SI2 • GIA 1528096344

Certificate GIA 1528096344

Diamond specifications and retailer prices

From $9,584 USD
As of October 29, 2026
Save $4,970 USD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,714 USD at NZ Jewellers · As of September 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1528096344. Listed at 15 retailers as of October 29, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.6°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1528096344
Dimensions9.46 × 6.80 × 4.20 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.46 mm6.80 mm1.70 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1528096344
Side View
Table 65.0%Crown 30.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.7%

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 29
Current: $15,714 USD|Low: $6,951 USD|High: $15,714 USD|Avg: $10,968 USD
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
October 30, 2026
Retailer 8$6,951 USD
Retailer 16$9,515 USD
Retailer 4$9,584 USD
Retailer 3$9,627 USD
Retailer 5$9,656 USD
Retailer 9$10,319 USD
Retailer 15$10,406 USD
Retailer 6$10,407 USD
Retailer 2$10,476 USD
Retailer 14$11,275 USD
Retailer 13$11,448 USD
Retailer 7$11,539 USD
Retailer 11$11,862 USD
Retailer 12$13,009 USD
Retailer 10$14,554 USD
NZ Jewellers$15,714 USD

45 data points across 16 retailers

15 retailers$9,584 USD to $14,554 USD

Retailer 1
-
$9,515 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$9,584 USD
View
B+
Retailer 3
-
$9,627 USD
View
B+
Retailer 4
-
$9,656 USD
View
B+
Retailer 5
-
$10,319 USD
£8,125 GBP
View
B+
Retailer 6
-
$10,406 USD
View
Final sale: no returns
Retailer 7
-
$10,407 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$10,476 USD
£8,249 GBP
View
B
Retailer 9
-
$11,275 USD
View
B+
Retailer 10
-
$11,448 USD
View
Retailer 11
-
$11,539 USD
View
B
Retailer 12
-
$11,862 USD
€11,297 EUR
View
B
Retailer 13
-
$13,009 USD
View
B
Retailer 14
-
$14,554 USD
£11,460 GBP
View
Most Expensive
NZ Jewellers
aae9225d-cfb4-4461-b029-8cc31aca5a1c · Sep 30
$15,714 USD
View
Price last confirmed 29 days ago
14 more retailers have this diamond
Prices start from $9,584 USDSave up to $4,970 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
$9,584 USD