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Round|Lab Grown|IGI

2.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG839683155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839683155

Diamond specifications and retailer prices

From $604 AUD
$424 USD
As of October 29, 2026
Save $3,115 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,718 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839683155 or 839683155. Listed at 22 retailers as of October 29, 2026, with prices from $604 to $3,718, a $3,115 spread on the same certified stone. Adiamor lists it at $3,718. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683155
Dimensions8.21 × 8.24 × 5.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.24 mm2.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683155
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 29
Current: $3,718 AUD|Low: $604 AUD|High: $3,718 AUD|Avg: $1,663 AUD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 22
October 31, 2026
Retailer 4$604 AUD
Retailer 12$676 AUD
Retailer 6$749 AUD
Retailer 7$749 AUD
Retailer 10$838 AUD
Retailer 16$954 AUD
Retailer 5$1,004 AUD
Retailer 8$1,122 AUD
Retailer 13$1,161 AUD
Retailer 19$1,212 AUD
Retailer 17$1,231 AUD
Retailer 20$1,663 AUD
Retailer 18$1,698 AUD
Retailer 22$1,806 AUD
Retailer 9$2,407 AUD
Retailer 14$2,425 AUD
Retailer 11$2,454 AUD
Retailer 2$2,665 AUD
Retailer 21$2,764 AUD
Retailer 3$3,103 AUD
Retailer 15$3,301 AUD
Adiamor$3,718 AUD

30 data points across 22 retailers

22 retailers$604 AUD to $3,718 AUD

A
Cheapest Retailer
-
$604 AUD
$424 USD
A
Retailer 2
-
$676 AUD
$475 USD
View
A
Retailer 3
-
$749 AUD
$526 USD
View
A
Retailer 4
-
$749 AUD
$526 USD
View
A
Retailer 5
-
$838 AUD
HK$4,600 HKD
View
A
Retailer 6
-
$954 AUD
$670 USD
View
A
Retailer 7
-
$1,004 AUD
$705 USD
View
A
Retailer 8
-
$1,122 AUD
$788 USD
View
A
Retailer 9
-
$1,161 AUD
€777 EUR
View
A
Retailer 10
-
$1,212 AUD
£670 GBP
View
A
Retailer 11
-
$1,231 AUD
£681 GBP
View
A
Retailer 12
-
$1,663 AUD
View
B+
Retailer 13
-
$1,698 AUD
$1,193 USD
View
B+
Retailer 14
-
$1,806 AUD
ZAR 20,491 ZAR
View
B+
Retailer 15
-
$2,407 AUD
$1,691 USD
View
B+
Retailer 16
-
$2,425 AUD
SGD 2,302 SGD
View
B+
Retailer 17
-
$2,454 AUD
$1,724 USD
View
B+
Retailer 18
-
$2,665 AUD
$1,872 USD
View
B+
Retailer 19
-
$2,764 AUD
£1,529 GBP
View
B
Retailer 20
-
$3,103 AUD
$2,180 USD
View
B
Retailer 21
-
$3,301 AUD
$2,319 USD
View
Most Expensive
B
Adiamor
D-82359740 · Oct 31
$3,718 AUD
$2,612 USD
View
21 more retailers have this diamond
Prices start from $604 AUDSave up to $3,115 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
$604 AUD