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Round|Natural|GIA

1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2544293827

Certificate GIA 2544293827

Diamond specifications and retailer prices

From $4,857 AUD
As of November 4, 2026
Save $5,139 AUD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,996 AUD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.8ct natural round diamond

This 1.8ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544293827. Listed at 8 retailers as of November 4, 2026, with prices from $4,857 to $9,996, a $5,139 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,996. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2544293827
Dimensions7.73 × 7.68 × 4.84 mm
L/W Ratio1.01
Top View
7.73 mm7.68 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544293827
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.8%

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: $6,107 AUD|Low: $4,857 AUD|High: $10,346 AUD|Avg: $6,420 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 6$4,857 AUD
Retailer 4$4,918 AUD
Retailer 2$5,423 AUD
Retailer 3$5,734 AUD
Retailer 5$5,915 AUD
Retailer 1$6,107 AUD
Retailer 8$6,488 AUD
Retailer 7$7,412 AUD
Wholesale Diamonds Direct$9,996 AUD

37 data points across 9 retailers

8 retailers$4,857 AUD to $9,996 AUD

A
Cheapest Retailer
-
$4,857 AUD
A
Retailer 2
-
$4,918 AUD
View
B+
Retailer 3
-
$5,423 AUD
View
B+
Retailer 4
-
$5,734 AUD
View
Final sale: no returns
B+
Retailer 5
-
$5,915 AUD
View
B+
Retailer 6
-
$6,107 AUD
View
B
Retailer 7
-
$6,488 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
626029393 · Nov 4
$9,996 AUD
$6,997 USD
View
7 more retailers have this diamond
Prices start from $4,857 AUDSave up to $5,139 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
1.80ct Round
$4,857 AUD