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Round|Lab Grown|IGI

3.26ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804659156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804659156

Diamond specifications and retailer prices

From $3,219 AUD
$2,261 USD
As of October 30, 2026
Save $17,512 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,730 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 LG804659156 or 804659156. Listed at 11 retailers as of October 29, 2026, with prices from $3,219 to $20,730, a $17,512 spread on the same certified stone. Blue Nile lists it at $20,730. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659156
Dimensions9.51 × 9.47 × 5.82 mm
L/W Ratio1.00
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
9.51 mm9.47 mm3.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659156
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: $20,730 AUD|Low: $3,219 AUD|High: $24,870 AUD|Avg: $9,148 AUD|-10.0%
Blue Nile
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 11$3,219 AUD
Retailer 8$3,388 AUD
Retailer 3$4,373 AUD
Retailer 5$4,804 AUD
Retailer 12$5,293 AUD
Retailer 7$5,605 AUD
Retailer 4$6,846 AUD
Retailer 9$9,189 AUD
Retailer 6$9,561 AUD
Retailer 10$12,256 AUD
Retailer 2$19,532 AUD
Blue Nile$20,730 AUD

41 data points across 12 retailers

11 retailers$3,219 AUD to $20,730 AUD

A
Cheapest Retailer
-
$3,219 AUD
$2,261 USD
A
Retailer 2
-
$3,388 AUD
$2,380 USD
View
B+
Retailer 3
-
$4,373 AUD
HK$24,000 HKD
View
B+
Retailer 4
-
$4,804 AUD
£2,657 GBP
View
B+
Retailer 5
-
$5,293 AUD
$3,718 USD
View
B+
Retailer 6
-
$5,605 AUD
€3,750 EUR
View
B
Retailer 7
-
$9,189 AUD
$6,455 USD
View
B+
Retailer 8
-
$9,561 AUD
£5,288 GBP
View
B
Retailer 9
-
$12,256 AUD
$8,609 USD
View
B
Retailer 10
-
$19,532 AUD
$13,720 USD
View
Most Expensive
B
Blue Nile
30001127 · Oct 29
$20,730 AUD
$14,562 USD
View
10 more retailers have this diamond
Prices start from $3,219 AUDSave up to $17,512 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
3.26ct Round
$3,219 AUD