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Oval|Lab Grown|IGI

3.16ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $8,977 AUD
$6,306 USD
As of October 29, 2026
7 retailers carry this diamond
Most expensive: $8,977 AUD at Helzberg Diamonds
View at Helzberg Diamonds

About this 3.16ct lab-grown oval diamond

This 3.16ct lab-grown oval 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. Listed at 7 retailers as of October 29, 2026. 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

3.16
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.90 × 8.09 × 5.05 mm
L/W Ratio1.47
Top View
11.90 mm8.09 mm3.16 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $8,977 AUD|Low: $1,533 AUD|High: $13,657 AUD|Avg: $3,976 AUD|-34.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 3$1,533 AUD
Retailer 2$1,668 AUD
Retailer 5$1,780 AUD
Retailer 6$1,780 AUD
Retailer 7$2,154 AUD
Retailer 4$3,334 AUD
Helzberg Diamonds$8,977 AUD

14 data points across 7 retailers

7 retailers

Retailer 1
-
$1,533 AUD
$1,077 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,668 AUD
$1,172 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$1,780 AUD
$1,250 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$1,780 AUD
$1,250 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$2,154 AUD
$1,513 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,334 AUD
$2,342 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPPKI · Oct 29
$8,977 AUD
$6,306 USD
View
6 more retailers have this diamond

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.

B
3.16ct Oval
$8,977 AUD