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 $1,973 USD
As of October 29, 2026
Save $7,797 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,770 USD at Brilliant Earth · As of October 29, 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 $1,973 to $9,770, a $7,797 spread on the same certified stone. Brilliant Earth lists it at $9,770. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,770 USD|Low: $1,973 USD|High: $13,770 USD|Avg: $5,096 USD|-29.0%
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 29, 2026
Retailer 7$1,973 USD
Retailer 11$2,138 USD
Retailer 2$2,462 USD
Retailer 9$2,615 USD
Retailer 10$2,650 USD
Retailer 6$2,830 USD
Retailer 8$4,576 USD
Retailer 5$5,039 USD
Retailer 3$6,171 USD
Retailer 12$6,758 USD
Retailer 4$7,511 USD
Brilliant Earth$9,770 USD

42 data points across 12 retailers

12 retailers$1,973 USD to $9,770 USD

A
Cheapest Retailer
-
$1,973 USD
A
Retailer 2
-
$2,138 USD
HK$16,700 HKD
View
A
Retailer 3
-
$2,462 USD
£1,938 GBP
View
A
Retailer 4
-
$2,615 USD
View
A
Retailer 5
-
$2,650 USD
View
A
Retailer 6
-
$2,830 USD
€2,695 EUR
View
B+
Retailer 7
-
$4,576 USD
View
B+
Retailer 8
-
$5,039 USD
£3,968 GBP
View
B+
Retailer 9
-
$6,080 USD
View
B
Retailer 10
-
$6,171 USD
View
B
Retailer 11
-
$6,758 USD
View
Most Expensive
B
Brilliant Earth
19712542A · Oct 29
$9,770 USD
View
11 more retailers have this diamond
Prices start from $1,973 USDSave up to $7,797 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.

A
3.25ct Round
$1,973 USD