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Oval|Natural|GIA

0.70ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2557178796

Certificate GIA 2557178796

Diamond specifications and retailer prices

From $997 AUD
As of November 6, 2026
Save $1,489 AUD (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,486 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.7ct natural oval diamond

This 0.7ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557178796. Listed at 4 retailers as of November 4, 2026, with prices from $997 to $2,486, a $1,489 spread on the same certified stone. MOH London lists it at $2,486. 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

0.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557178796
Dimensions6.83 × 4.90 × 3.14 mm
L/W Ratio1.39
Top View
6.83 mm4.90 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557178796
Side View
Table 60.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 64.1%

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 6
Current: $2,486 AUD|Low: $997 AUD|High: $2,486 AUD|Avg: $1,223 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$997 AUD
Retailer 4$1,409 AUD
Retailer 3$1,589 AUD
MOH London$2,486 AUD

43 data points across 4 retailers

4 retailers$997 AUD to $2,486 AUD

A
Cheapest Retailer
-
$997 AUD
B+
Retailer 2
-
$1,409 AUD
View
B+
Retailer 3
-
$1,589 AUD
View
Most Expensive
B
MOH London
F1C7478FA · Nov 4
$2,486 AUD
£1,345 GBP
View
3 more retailers have this diamond
Prices start from $997 AUDSave up to $1,489 AUD

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
0.70ct Oval
$997 AUD