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Round|Natural|GIA

0.81ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1359881664

Certificate GIA 1359881664

Diamond specifications and retailer prices

From $1,073 AUD
As of November 4, 2026
Save $2,321 AUD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,421 AUD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1359881664. Listed at 12 retailers as of November 4, 2026, with a 216% 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

0.81
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
OriginNatural
Grading LabGIA
CertificateGIA 1359881664
Dimensions5.96 × 5.99 × 3.66 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud
Top View
5.96 mm5.99 mm0.81 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1359881664
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilionCulet: NoneDepth 61.2%

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 4
Current: $3,394 AUD|Low: $830 AUD|High: $3,421 AUD|Avg: $1,379 AUD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$830 AUD
Retailer 7$1,073 AUD
Retailer 6$1,083 AUD
Retailer 11$1,083 AUD
Retailer 10$1,099 AUD
Retailer 12$1,124 AUD
Retailer 3$1,249 AUD
Retailer 8$1,271 AUD
Retailer 2$1,280 AUD
Retailer 9$1,453 AUD
Retailer 5$1,523 AUD
NZ Jewellers$3,394 AUD

45 data points across 12 retailers

12 retailers$1,073 AUD to $3,394 AUD

A
Cheapest Retailer
-
$1,073 AUD
Retailer 2
-
$1,083 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,083 AUD
View
Retailer 4
-
$1,091 AUD
View
Price last confirmed 53 days ago
B+
Retailer 5
-
$1,124 AUD
View
B+
Retailer 6
-
$1,249 AUD
View
Retailer 7
-
$1,259 AUD
View
Price last confirmed 53 days ago
B+
Retailer 8
-
$1,271 AUD
View
B+
Retailer 9
-
$1,280 AUD
View
B
Retailer 10
-
$1,523 AUD
View
C
Retailer 11
-
$3,394 AUD
View
Most Expensive
NZ Jewellers
df852f01-0746-4d38-aa77-239bb54ef9a8 · Sep 15
$3,421 AUD
$2,395 USD
View
Price last confirmed 52 days ago
11 more retailers have this diamond
Prices start from $1,073 AUDSave up to $2,321 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
0.81ct Round
$1,073 AUD