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Oval|Lab Grown|IGI

1.20ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG799605282

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799605282

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 28, 2026
Save $2,351 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,676 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799605282 or 799605282. Listed at 21 retailers as of October 28, 2026, with prices from $325 to $2,676, a $2,351 spread on the same certified stone. Brilliant Earth lists it at $2,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605282
Dimensions8.32 × 6.05 × 3.74 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
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
8.32 mm6.05 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605282
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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 28
Current: $2,676 AUD|Low: $325 AUD|High: $2,761 AUD|Avg: $1,091 AUD|-3.1%
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
October 30, 2026
Retailer 6$325 AUD
Retailer 15$510 AUD
Retailer 12$610 AUD
Retailer 10$611 AUD
Retailer 2$665 AUD
Retailer 4$772 AUD
Retailer 3$814 AUD
Retailer 9$884 AUD
Retailer 14$1,080 AUD
Retailer 13$1,166 AUD
Retailer 5$1,238 AUD
Retailer 8$1,699 AUD
Retailer 7$1,721 AUD
Retailer 11$2,078 AUD
Brilliant Earth$2,676 AUD

37 data points across 15 retailers

21 retailers$325 AUD to $2,676 AUD

Retailer 1
-
$292 AUD
$205 USD
Price last confirmed 19 days ago
Retailer 2
-
$300 AUD
$211 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$325 AUD
$228 USD
View
Final sale: no returns
Retailer 4
-
$347 AUD
$244 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$362 AUD
$254 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$362 AUD
$254 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$367 AUD
$258 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$510 AUD
$358 USD
View
A
Retailer 9
-
$611 AUD
ZAR 6,937 ZAR
View
A
Retailer 10
-
$665 AUD
£368 GBP
View
A
Retailer 11
-
$772 AUD
$542 USD
View
A
Retailer 12
-
$814 AUD
$572 USD
View
A
Retailer 13
-
$884 AUD
View
B+
Retailer 14
-
$1,080 AUD
$759 USD
View
Retailer 15
-
$1,161 AUD
$816 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,166 AUD
$819 USD
View
B+
Retailer 17
-
$1,238 AUD
$870 USD
View
B+
Retailer 18
-
$1,699 AUD
£940 GBP
View
B
Retailer 19
-
$1,721 AUD
$1,209 USD
View
Retailer 20
-
$2,078 AUD
$1,460 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19793657A · Oct 29
$2,676 AUD
$1,880 USD
View
20 more retailers have this diamond
Prices start from $325 AUDSave up to $2,351 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
1.20ct Oval
$325 AUD