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Round|Lab Grown|IGI

2.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG700509798

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700509798

Diamond specifications and retailer prices

From $2,820 USD
A$4,338 AUD
As of November 2, 2026
Save $2,909 USD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,126 USD at With Clarity · As of November 2, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700509798 or 700509798. Listed at 11 retailers as of November 1, 2026, with a 103% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700509798
Dimensions8.15 × 8.19 × 4.99 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
8.15 mm8.19 mm2.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700509798
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,360 USD|Low: $2,445 USD|High: $7,963 USD|Avg: $4,240 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 2$2,445 USD
Retailer 5$2,820 USD
Retailer 3$3,125 USD
Retailer 11$3,175 USD
Retailer 6$3,206 USD
Retailer 1$3,360 USD
Retailer 7$3,489 USD
Retailer 4$3,540 USD
Retailer 12$4,701 USD
Retailer 10$5,502 USD
Retailer 8$5,720 USD
Retailer 9$5,729 USD
With Clarity$7,963 USD

28 data points across 13 retailers

11 retailers$2,820 USD to $5,729 USD

B+
Cheapest Retailer
-
$2,820 USD
A$4,338 AUD
B
Retailer 2
-
$3,175 USD
View
B
Retailer 3
-
$3,206 USD
View
Retailer 4
-
$3,326 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$3,360 USD
€3,200 EUR
View
Retailer 6
-
$3,489 USD
A$5,368 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$4,701 USD
View
Final sale: no returns
B
Retailer 8
-
$5,502 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$5,720 USD
View
B
Retailer 10
-
$5,729 USD
View
Most Expensive
With Clarity
700509798 · Nov 2
$8,126 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,820 USDSave up to $2,909 USD

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.

B+
2.05ct Round
$2,820 USD