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Radiant|Lab Grown|IGI

2.70ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618432183

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG618432183

Diamond specifications and retailer prices

From $2,616 AUD
$1,838 USD
As of October 26, 2026
Save $7,020 AUD (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,636 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.7ct lab-grown radiant diamond

This 2.7ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618432183 or 618432183. Listed at 3 retailers as of October 26, 2026, with prices from $2,616 to $9,636, a $7,020 spread on the same certified stone. Brilliant Earth lists it at $9,636. 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

2.70
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618432183
Dimensions10.01 × 7.09 × 4.51 mm
L/W Ratio1.41
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
10.01 mm7.09 mm2.70 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618432183
Side View
Table 66.0%Crown 41.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $9,636 AUD|Low: $2,616 AUD|High: $9,964 AUD|Avg: $7,582 AUD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 3$2,616 AUD
Retailer 2$7,238 AUD
Retailer 6$7,935 AUD
Retailer 5$8,770 AUD
Retailer 4$8,833 AUD
Brilliant Earth$9,636 AUD

11 data points across 6 retailers

3 retailers$2,616 AUD to $9,636 AUD

A
Cheapest Retailer
-
$2,616 AUD
$1,838 USD
Retailer 2
-
$7,238 AUD
$5,085 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21408934Y · Oct 29
$9,636 AUD
$6,770 USD
View
2 more retailers have this diamond
Prices start from $2,616 AUDSave up to $7,020 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
2.70ct Radiant
$2,616 AUD