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Round|Lab Grown|IGI

2.89ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG778653745

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778653745

Diamond specifications and retailer prices

From $638 AUD
$448 USD
As of October 31, 2026
Save $1,857 AUD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,043 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 2.89ct lab-grown round diamond

This 2.89ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778653745 or 778653745. Listed at 11 retailers as of October 31, 2026, with a 291% 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

2.89
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778653745
Dimensions9.18 × 9.24 × 5.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm9.24 mm2.89 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778653745
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.6%

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: $4,043 AUD|Low: $638 AUD|High: $4,043 AUD|Avg: $1,904 AUD
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
November 1, 2026
Retailer 9$638 AUD
Retailer 12$854 AUD
Retailer 8$906 AUD
Retailer 14$937 AUD
Retailer 11$1,021 AUD
Retailer 5$1,101 AUD
Retailer 4$1,132 AUD
Retailer 10$1,872 AUD
Retailer 7$2,038 AUD
Retailer 13$2,039 AUD
Retailer 6$2,059 AUD
Retailer 15$2,351 AUD
Retailer 2$2,495 AUD
Retailer 3$2,511 AUD
Brilliant Earth$4,043 AUD

23 data points across 15 retailers

11 retailers$638 AUD to $2,495 AUD

Retailer 1
-
$450 AUD
$316 USD
Price last confirmed 30 days ago
Retailer 2
-
$544 AUD
$382 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$638 AUD
$448 USD
View
A
Retailer 4
-
$854 AUD
$600 USD
View
A
Retailer 5
-
$906 AUD
£501 GBP
View
B+
Retailer 6
-
$1,021 AUD
$717 USD
View
Retailer 7
-
$1,868 AUD
$1,312 USD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$1,872 AUD
$1,315 USD
View
Retailer 9
-
$2,039 AUD
$1,432 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$2,495 AUD
£1,380 GBP
View
Most Expensive
Brilliant Earth
20807874A · Oct 1
$4,043 AUD
$2,840 USD
View
Price last confirmed 30 days ago
10 more retailers have this diamond
Prices start from $638 AUDSave up to $1,857 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
2.89ct Round
$638 AUD