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Round|Lab Grown|IGI

3.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG787620789

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787620789

Diamond specifications and retailer prices

From $2,809 AUD
$1,973 USD
As of October 29, 2026
Save $10,217 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,026 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.25ct lab-grown round diamond

This 3.25ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620789 or 787620789. Listed at 12 retailers as of October 29, 2026, with prices from $2,809 to $13,026, a $10,217 spread on the same certified stone. Brilliant Earth lists it at $13,026. 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

3.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620789
Dimensions9.41 × 9.48 × 5.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.41 mm9.48 mm3.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620789
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $13,026 AUD|Low: $2,809 AUD|High: $19,603 AUD|Avg: $7,265 AUD|-33.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$2,809 AUD
Retailer 11$3,043 AUD
Retailer 2$3,515 AUD
Retailer 9$3,723 AUD
Retailer 10$3,773 AUD
Retailer 6$4,028 AUD
Retailer 8$6,514 AUD
Retailer 5$7,174 AUD
Retailer 3$8,784 AUD
Retailer 12$9,621 AUD
Retailer 4$10,693 AUD
Brilliant Earth$13,026 AUD

43 data points across 12 retailers

12 retailers$2,809 AUD to $13,026 AUD

A
Cheapest Retailer
-
$2,809 AUD
$1,973 USD
A
Retailer 2
-
$3,043 AUD
HK$16,700 HKD
View
A
Retailer 3
-
$3,515 AUD
£1,944 GBP
View
A
Retailer 4
-
$3,723 AUD
$2,615 USD
View
A
Retailer 5
-
$3,773 AUD
$2,650 USD
View
A
Retailer 6
-
$4,028 AUD
€2,695 EUR
View
B+
Retailer 7
-
$6,514 AUD
$4,576 USD
View
B+
Retailer 8
-
$7,174 AUD
£3,968 GBP
View
B+
Retailer 9
-
$8,655 AUD
$6,080 USD
View
B
Retailer 10
-
$8,784 AUD
$6,171 USD
View
B
Retailer 11
-
$9,621 AUD
$6,758 USD
View
Most Expensive
B
Brilliant Earth
19712542A · Oct 30
$13,026 AUD
$9,150 USD
View
11 more retailers have this diamond
Prices start from $2,809 AUDSave up to $10,217 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
3.25ct Round
$2,809 AUD