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Round|Lab Grown|IGI

3.26ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG754508653

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754508653

Diamond specifications and retailer prices

From $3,687 AUD
$2,590 USD
As of October 29, 2026
Save $17,980 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,667 AUD at Brilliant Earth · As of October 30, 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 LG754508653 or 754508653. Listed at 14 retailers as of October 29, 2026, with prices from $3,687 to $21,667, a $17,980 spread on the same certified stone. Brilliant Earth lists it at $21,667. 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508653
Dimensions9.49 × 9.56 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.49 mm9.56 mm3.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508653
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: $21,667 AUD|Low: $3,687 AUD|High: $24,315 AUD|Avg: $8,855 AUD|-10.9%
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
October 30, 2026
Retailer 10$3,687 AUD
Retailer 3$4,282 AUD
Retailer 13$4,336 AUD
Retailer 2$4,804 AUD
Retailer 14$5,293 AUD
Retailer 9$5,605 AUD
Retailer 7$8,139 AUD
Retailer 11$9,189 AUD
Retailer 6$9,444 AUD
Retailer 8$9,561 AUD
Retailer 12$12,256 AUD
Retailer 4$12,387 AUD
Retailer 5$13,570 AUD
Brilliant Earth$21,667 AUD

42 data points across 14 retailers

14 retailers$3,687 AUD to $21,667 AUD

A
Cheapest Retailer
-
$3,687 AUD
$2,590 USD
A
Retailer 2
-
$4,282 AUD
HK$23,500 HKD
View
A
Retailer 3
-
$4,336 AUD
$3,046 USD
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
-
$8,139 AUD
ZAR 92,365 ZAR
View
B+
Retailer 8
-
$9,189 AUD
$6,455 USD
View
B+
Retailer 9
-
$9,444 AUD
$6,634 USD
View
B+
Retailer 10
-
$9,561 AUD
£5,288 GBP
View
B
Retailer 11
-
$12,256 AUD
$8,609 USD
View
B+
Retailer 12
-
$12,387 AUD
SGD 11,758 SGD
View
B
Retailer 13
-
$13,570 AUD
$9,532 USD
View
Most Expensive
B
Brilliant Earth
17407177A · Oct 30
$21,667 AUD
$15,220 USD
View
13 more retailers have this diamond
Prices start from $3,687 AUDSave up to $17,980 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
$3,687 AUD