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Round|Natural|IGI

1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 563233517

Shape and cutting style on the report: Round brilliant

Certificate IGI 563233517

Diamond specifications and retailer prices

From $2,148 AUD
As of November 5, 2026
Save $740 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,888 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 IGI 563233517. Listed at 3 retailers as of November 5, 2026, with prices from $2,148 to $2,888, a $740 spread on the same certified stone. Reve Diamonds lists it at $2,888. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 563233517
Dimensions7.66 × 7.71 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.66 mm7.71 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 563233517
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,148 AUD|Low: $2,148 AUD|High: $3,854 AUD|Avg: $2,943 AUD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
November 5, 2026
Retailer 1$2,148 AUD
Retailer 2$2,451 AUD
Retailer 4$2,814 AUD
Reve Diamonds$2,888 AUD
Retailer 6$2,933 AUD
Retailer 5$3,488 AUD
Retailer 3$3,854 AUD

45 data points across 7 retailers

3 retailers$2,148 AUD to $2,888 AUD

A
Cheapest Retailer
-
$2,148 AUD
B+
Retailer 2
-
$2,451 AUD
View
Most Expensive
B+
Reve Diamonds
9EBF1E2C4 · Nov 6
$2,888 AUD
$2,022 USD
View
2 more retailers have this diamond
Prices start from $2,148 AUDSave up to $740 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
$2,148 AUD