Oval|Natural|GIA

0.66ct F SI2 Oval Natural Diamond

FR • F/SI2 • GIA 1559970684

Certificate GIA 1559970684

Diamond specifications and retailer prices

From $1,150 NZD
$647 USD
As of October 31, 2026
Save $517 NZD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,667 NZD at DreamStone · As of October 31, 2026
View at DreamStone

About this 0.66ct natural oval diamond

This 0.66ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1559970684. Listed at 4 retailers as of October 31, 2026, with prices from $1,150 to $1,667, a $517 spread on the same certified stone. DreamStone lists it at $1,667. 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

0.66
Carat
F
Colour
SI2
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559970684
Dimensions8.05 × 5.12 × 1.79 mm
L/W Ratio1.57
Top View
8.05 mm5.12 mm0.66 ctF / SI2
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559970684
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 34.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,667 NZD|Low: $1,150 NZD|High: $1,667 NZD|Avg: $1,300 NZD
DreamStone
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,150 NZD
Retailer 2$1,342 NZD
DreamStone$1,667 NZD

3 data points across 3 retailers

4 retailers$1,150 NZD to $1,667 NZD

B+
Cheapest Retailer
-
$1,150 NZD
$647 USD
B+
Retailer 2
-
$1,292 NZD
A$1,119 AUD
View
B+
Retailer 3
-
$1,342 NZD
$755 USD
View
Most Expensive
B
DreamStone
6ae2ef0aeb642f88688cc664 · Oct 31
$1,667 NZD
$938 USD
View
3 more retailers have this diamond
Prices start from $1,150 NZDSave up to $517 NZD

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+
0.66ct Oval
$1,150 NZD