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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG763601633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763601633

Diamond specifications and retailer prices

From $492 AUD
HK$2,700 HKD
As of November 1, 2026
Save $2,668 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,160 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763601633 or 763601633. Listed at 9 retailers as of October 31, 2026, with prices from $492 to $3,160, a $2,668 spread on the same certified stone. Brilliant Earth lists it at $3,160. 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

2.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763601633
Dimensions8.17 × 8.19 × 5.02 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
8.17 mm8.19 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763601633
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 1
Current: $3,160 AUD|Low: $584 AUD|High: $3,260 AUD|Avg: $1,315 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$584 AUD
Retailer 4$704 AUD
Retailer 3$810 AUD
Retailer 6$816 AUD
Retailer 2$1,716 AUD
Brilliant Earth$3,160 AUD

42 data points across 6 retailers

9 retailers$492 AUD to $3,160 AUD

A
Cheapest Retailer
-
$492 AUD
HK$2,700 HKD
B+
Retailer 2
-
$584 AUD
$410 USD
View
A
Retailer 3
-
$704 AUD
€471 EUR
View
A
Retailer 4
-
$810 AUD
£448 GBP
View
A
Retailer 5
-
$814 AUD
$572 USD
View
A
Retailer 6
-
$816 AUD
$573 USD
View
B
Retailer 7
-
$1,450 AUD
$1,018 USD
View
B
Retailer 8
-
$1,716 AUD
£949 GBP
View
Most Expensive
B
Brilliant Earth
17330594A · Oct 31
$3,160 AUD
$2,220 USD
View
8 more retailers have this diamond
Prices start from $492 AUDSave up to $2,668 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
2.05ct Round
$492 AUD