Round|Lab Grown|IGI

3.26ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811634209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634209

Diamond specifications and retailer prices

From $3,008 USD
HK$23,500 HKD
As of October 30, 2026
Save $14,062 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $17,070 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.26ct lab-grown round diamond

This 3.26ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634209 or 811634209. Listed at 10 retailers as of October 29, 2026, with prices from $3,008 to $17,070, a $14,062 spread on the same certified stone. Brilliant Earth lists it at $17,070. 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

3.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634209
Dimensions9.45 × 9.53 × 5.83 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
9.45 mm9.53 mm3.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634209
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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 30
Current: $17,070 USD|Low: $3,008 USD|High: $17,610 USD|Avg: $6,615 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$3,008 USD
Retailer 8$3,046 USD
Retailer 2$3,375 USD
Retailer 9$3,718 USD
Retailer 5$3,938 USD
Retailer 3$4,796 USD
Retailer 6$6,455 USD
Retailer 4$6,716 USD
Retailer 7$8,609 USD
Retailer 11$9,532 USD
Brilliant Earth$17,070 USD

41 data points across 11 retailers

10 retailers$3,008 USD to $17,070 USD

A
Cheapest Retailer
-
$3,008 USD
HK$23,500 HKD
A
Retailer 2
-
$3,046 USD
View
B+
Retailer 3
-
$3,375 USD
£2,657 GBP
View
B+
Retailer 4
-
$3,718 USD
View
B+
Retailer 5
-
$3,938 USD
€3,750 EUR
View
B+
Retailer 6
-
$6,455 USD
View
B+
Retailer 7
-
$6,716 USD
£5,288 GBP
View
B
Retailer 8
-
$8,609 USD
View
B
Retailer 9
-
$9,532 USD
View
Most Expensive
B
Brilliant Earth
20871375A · Oct 29
$17,070 USD
View
9 more retailers have this diamond
Prices start from $3,008 USDSave up to $14,062 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
3.26ct Round
$3,008 USD