Oval|Lab Grown|IGI

3.06ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG750571867

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750571867

Diamond specifications and retailer prices

From $3,639 AUD
$2,556 USD
As of October 29, 2026
Save $16,690 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,329 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750571867 or 750571867. Listed at 21 retailers as of October 29, 2026, with prices from $3,639 to $20,329, a $16,690 spread on the same certified stone. Brilliant Earth lists it at $20,329. 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

3.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750571867
Dimensions11.57 × 8.22 × 5.06 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.22 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750571867
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $20,329 AUD|Low: $3,494 AUD|High: $20,329 AUD|Avg: $8,117 AUD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$3,639 AUD
Retailer 6$3,959 AUD
Retailer 5$4,221 AUD
Retailer 17$4,449 AUD
Retailer 13$4,479 AUD
Retailer 10$5,560 AUD
Retailer 16$6,089 AUD
Retailer 2$6,294 AUD
Retailer 4$7,025 AUD
Retailer 14$7,051 AUD
Retailer 15$7,780 AUD
Retailer 8$8,027 AUD
Retailer 12$10,879 AUD
Retailer 11$11,871 AUD
Retailer 9$12,236 AUD
Retailer 7$15,922 AUD
Brilliant Earth$20,329 AUD

45 data points across 17 retailers

21 retailers$3,639 AUD to $20,329 AUD

A
Cheapest Retailer
-
$3,639 AUD
$2,556 USD
A
Retailer 2
-
$3,700 AUD
$2,599 USD
View
A
Retailer 3
-
$3,959 AUD
$2,781 USD
View
A
Retailer 4
-
$4,221 AUD
$2,965 USD
View
A
Retailer 5
-
$4,449 AUD
$3,125 USD
View
B+
Retailer 6
-
$4,479 AUD
$3,146 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,503 AUD
HK$30,200 HKD
View
B+
Retailer 8
-
$5,560 AUD
£3,075 GBP
View
B+
Retailer 9
-
$6,089 AUD
$4,277 USD
View
B+
Retailer 10
-
$6,294 AUD
£3,481 GBP
View
B+
Retailer 11
-
$7,025 AUD
$4,935 USD
View
B+
Retailer 12
-
$7,051 AUD
€4,717 EUR
View
Retailer 13
-
$7,780 AUD
$5,465 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$8,027 AUD
£4,440 GBP
View
B
Retailer 15
-
$10,879 AUD
$7,642 USD
View
B
Retailer 16
-
$11,871 AUD
£6,566 GBP
View
B
Retailer 17
-
$12,236 AUD
$8,595 USD
View
B
Retailer 18
-
$12,247 AUD
$8,603 USD
View
B
Retailer 19
-
$15,922 AUD
SGD 15,114 SGD
View
B
Retailer 20
-
$16,235 AUD
$11,404 USD
View
Most Expensive
B
Brilliant Earth
18144589Y · Oct 29
$20,329 AUD
$14,280 USD
View
20 more retailers have this diamond
Prices start from $3,639 AUDSave up to $16,690 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
3.06ct Oval
$3,639 AUD