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Round|Lab Grown|IGI

2.71ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG650493573

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650493573

Diamond specifications and retailer prices

From $511 AUD
As of November 4, 2026
Save $1,760 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,271 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.71ct lab-grown round diamond

This 2.71ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650493573 or 650493573. Listed at 17 retailers as of November 4, 2026, with prices from $511 to $2,271, a $1,760 spread on the same certified stone. Brilliant Earth lists it at $2,271. 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

2.71
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650493573
Dimensions8.98 × 8.94 × 5.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm8.94 mm2.71 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650493573
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

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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 4
Current: $2,271 AUD|Low: $364 AUD|High: $4,200 AUD|Avg: $1,184 AUD|-45.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 5$379 AUD
Retailer 8$440 AUD
Retailer 9$470 AUD
Retailer 16$511 AUD
Retailer 2$679 AUD
Retailer 10$733 AUD
Retailer 12$770 AUD
Retailer 11$873 AUD
Retailer 15$899 AUD
Retailer 7$913 AUD
Retailer 13$1,109 AUD
Retailer 14$1,181 AUD
Retailer 17$1,486 AUD
Retailer 6$1,511 AUD
Retailer 3$1,884 AUD
Retailer 4$2,200 AUD
Brilliant Earth$2,271 AUD

41 data points across 17 retailers

17 retailers$511 AUD to $2,271 AUD

Retailer 1
-
$379 AUD
Price last confirmed 11 days ago
Retailer 2
-
$440 AUD
View
Price last confirmed 13 days ago
Retailer 3
-
$470 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$511 AUD
View
A
Retailer 5
-
$679 AUD
View
A
Retailer 6
-
$733 AUD
View
B+
Retailer 7
-
$770 AUD
View
A
Retailer 8
-
$873 AUD
View
A
Retailer 9
-
$899 AUD
View
Retailer 10
-
$913 AUD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$1,109 AUD
View
B+
Retailer 12
-
$1,181 AUD
View
B+
Retailer 13
-
$1,486 AUD
View
Retailer 14
-
$1,511 AUD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,884 AUD
View
Price last confirmed 12 days ago
Retailer 16
-
$2,200 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
14415442A · Nov 5
$2,271 AUD
$1,590 USD
View
16 more retailers have this diamond
Prices start from $511 AUDSave up to $1,760 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
2.71ct Round
$511 AUD