Oval|Natural|GIA

0.67ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 7556866017

Certificate GIA 7556866017

Diamond specifications and retailer prices

From €555 EUR
$623 USD
As of November 2, 2026
Save €145 EUR (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €701 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.67ct natural oval diamond

This 0.67ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7556866017. Listed at 5 retailers as of October 31, 2026, with prices from €555 to €701, a €145 spread on the same certified stone. Blue Nile lists it at €701. 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

0.67
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7556866017
Dimensions6.70 × 4.90 × 3.13 mm
L/W Ratio1.37
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud
Top View
6.70 mm4.90 mm0.67 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7556866017
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.0%

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: Nov 2
Current: €701 EUR|Low: €470 EUR|High: €725 EUR|Avg: €615 EUR|-3.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4€555 EUR
Retailer 3€562 EUR
Retailer 5€611 EUR
Retailer 2€684 EUR
Blue Nile€701 EUR

41 data points across 5 retailers

5 retailers€555 EUR to €701 EUR

B+
Cheapest Retailer
-
€555 EUR
$623 USD
Final sale: no returns
A
Retailer 2
-
€562 EUR
$630 USD
View
B+
Retailer 3
-
€611 EUR
SGD 926 SGD
View
B+
Retailer 4
-
€684 EUR
£604 GBP
View
Most Expensive
B+
Blue Nile
29848758 · Oct 31
€701 EUR
$786 USD
View
4 more retailers have this diamond
Prices start from €555 EURSave up to €145 EUR

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
0.67ct Oval
€555 EUR