Oval|Natural|GIA

1.70ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 6552130687

Certificate GIA 6552130687

Diamond specifications and retailer prices

From $6,773 USD
As of October 29, 2026
Save $6,525 USD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,943 USD at NZ Jewellers · As of October 9, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552130687. Listed at 20 retailers as of October 29, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.7°
OriginNatural
Grading LabGIA
CertificateGIA 6552130687
Dimensions9.16 × 6.73 × 4.21 mm
L/W Ratio1.36
Top View
9.16 mm6.73 mm1.70 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552130687
Side View
Table 61.0%Crown 38.9°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 62.5%

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 29
Current: $15,943 USD|Low: $6,773 USD|High: $15,943 USD|Avg: $9,269 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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 15$6,773 USD
Retailer 14$7,053 USD
Retailer 17$7,181 USD
Retailer 3$7,431 USD
Retailer 7$7,583 USD
Retailer 8$7,937 USD
Retailer 4$7,940 USD
Retailer 9$7,972 USD
Retailer 10$8,636 USD
Retailer 13$8,833 USD
Retailer 12$8,963 USD
Retailer 6$9,120 USD
Retailer 19$9,120 USD
Retailer 2$9,420 USD
Retailer 11$9,965 USD
Retailer 5$10,225 USD
Retailer 18$10,355 USD
Retailer 16$13,298 USD
NZ Jewellers$15,943 USD

29 data points across 19 retailers

20 retailers$6,773 USD to $13,298 USD

A
Cheapest Retailer
-
$6,773 USD
A
Retailer 2
-
$7,053 USD
HK$55,100 HKD
View
A
Retailer 3
-
$7,181 USD
View
A
Retailer 4
-
$7,431 USD
View
A
Retailer 5
-
$7,583 USD
View
A
Retailer 6
-
$7,937 USD
View
Final sale: no returns
A
Retailer 7
-
$7,940 USD
View
Retailer 8
-
$7,972 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$8,636 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
$8,833 USD
£6,955 GBP
View
Retailer 11
-
$8,881 USD
View
Price last confirmed 30 days ago
A
Retailer 12
-
$8,963 USD
£7,058 GBP
View
B+
Retailer 13
-
$9,120 USD
View
B+
Retailer 14
-
$9,120 USD
View
B+
Retailer 15
-
$9,420 USD
View
Retailer 16
-
$9,965 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$10,225 USD
View
B+
Retailer 18
-
$10,355 USD
€9,862 EUR
View
B
Retailer 19
-
$13,298 USD
£10,471 GBP
View
Most Expensive
NZ Jewellers
992ca631-a289-4f08-81a8-887309faf386 · Oct 9
$15,943 USD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from $6,773 USDSave up to $6,525 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
$6,773 USD