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Round|Natural|IGI

2.80ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 779662698

Shape and cutting style on the report: Round brilliant

Certificate IGI 779662698

Diamond specifications and retailer prices

From $13,356 AUD
SGD 12,678 SGD
As of October 31, 2026
Save $8,980 AUD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $22,336 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.8ct natural round diamond

This 2.8ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 779662698. Listed at 7 retailers as of October 31, 2026, with prices from $13,356 to $22,336, a $8,980 spread on the same certified stone. Rare Carat lists it at $22,336. 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

2.80
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 779662698
Dimensions8.93 × 8.85 × 5.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.93 mm8.85 mm2.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779662698
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: $22,336 AUD|Low: $13,356 AUD|High: $24,751 AUD|Avg: $19,069 AUD|+30.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$13,356 AUD
Retailer 3$15,773 AUD
Retailer 6$18,136 AUD
Retailer 2$18,169 AUD
Retailer 5$19,325 AUD
Retailer 8$21,220 AUD
Rare Carat$22,336 AUD
Retailer 7$24,751 AUD

31 data points across 8 retailers

7 retailers$13,356 AUD to $22,336 AUD

A
Cheapest Retailer
-
$13,356 AUD
SGD 12,678 SGD
A
Retailer 2
-
$15,773 AUD
$11,080 USD
View
A
Retailer 3
-
$18,136 AUD
$12,740 USD
View
A
Retailer 4
-
$18,169 AUD
€12,155 EUR
View
A
Retailer 5
-
$19,325 AUD
$13,575 USD
View
B+
Retailer 6
-
$21,220 AUD
$14,906 USD
View
Most Expensive
B+
Rare Carat
BLRB6945_705538994 · Nov 1
$22,336 AUD
$15,690 USD
View
6 more retailers have this diamond
Prices start from $13,356 AUDSave up to $8,980 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
2.80ct Round
$13,356 AUD