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Oval|Natural|GIA

0.91ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 6521174184

Certificate GIA 6521174184

Diamond specifications and retailer prices

From $1,276 AUD
HK$7,000 HKD
As of October 31, 2026
Save $489 AUD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,765 AUD at Michael Trio · As of October 27, 2026
View at Michael Trio

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521174184. Listed at 4 retailers as of October 27, 2026, with prices from $1,276 to $1,765, a $489 spread on the same certified stone. Michael Trio lists it at $1,765. 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

0.91
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521174184
Dimensions7.83 × 5.56 × 3.30 mm
L/W Ratio1.41
Top View
7.83 mm5.56 mm0.91 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521174184
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.4%

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 31
Current: $1,765 AUD|Low: $1,257 AUD|High: $1,765 AUD|Avg: $1,523 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$1,276 AUD
Retailer 3$1,438 AUD
Retailer 4$1,627 AUD
Michael Trio$1,765 AUD

6 data points across 4 retailers

4 retailers$1,276 AUD to $1,765 AUD

A
Cheapest Retailer
-
$1,276 AUD
HK$7,000 HKD
A
Retailer 2
-
$1,438 AUD
SGD 1,365 SGD
View
B+
Retailer 3
-
$1,627 AUD
$1,143 USD
View
Most Expensive
B+
Michael Trio
2614230515 · Oct 27
$1,765 AUD
SGD 1,675 SGD
View
3 more retailers have this diamond
Prices start from $1,276 AUDSave up to $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
0.91ct Oval
$1,276 AUD