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Oval|Lab Grown|IGI

3.08ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG816672643

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816672643

Diamond specifications and retailer prices

From $803 AUD
As of November 1, 2026
Save $6,328 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,131 AUD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816672643 or 816672643. Listed at 14 retailers as of November 1, 2026, with prices from $803 to $7,131, a $6,328 spread on the same certified stone. Do Amore Diamonds lists it at $7,131. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816672643
Dimensions11.58 × 8.19 × 5.11 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm8.19 mm3.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816672643
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

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: Nov 1
Current: $7,131 AUD|Low: $771 AUD|High: $7,131 AUD|Avg: $2,218 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$803 AUD
Retailer 4$899 AUD
Retailer 12$995 AUD
Retailer 6$1,193 AUD
Retailer 13$1,319 AUD
Retailer 9$1,352 AUD
Retailer 2$1,720 AUD
Retailer 7$2,230 AUD
Retailer 5$2,465 AUD
Retailer 10$2,570 AUD
Retailer 3$2,892 AUD
Retailer 8$4,797 AUD
Do Amore Diamonds$7,131 AUD

40 data points across 13 retailers

14 retailers$803 AUD to $7,131 AUD

A
Cheapest Retailer
-
$803 AUD
A
Retailer 2
-
$899 AUD
View
A
Retailer 3
-
$995 AUD
View
Retailer 4
-
$995 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,193 AUD
View
A
Retailer 6
-
$1,239 AUD
View
B+
Retailer 7
-
$1,319 AUD
View
A
Retailer 8
-
$1,720 AUD
View
B+
Retailer 9
-
$2,230 AUD
View
Retailer 10
-
$2,465 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,570 AUD
View
B
Retailer 12
-
$2,892 AUD
View
Retailer 13
-
$4,797 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-F81F54ADA · Nov 3
$7,131 AUD
$4,900 USD
View
13 more retailers have this diamond
Prices start from $803 AUDSave up to $6,328 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
3.08ct Oval
$803 AUD