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Radiant|Lab Grown|IGI

2.90ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG755511273

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

Certificate IGI LG755511273

Diamond specifications and retailer prices

From $1,200 AUD
$843 USD
As of October 27, 2026
Save $12,507 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,707 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.9ct lab-grown radiant diamond

This 2.9ct 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 LG755511273 or 755511273. Listed at 23 retailers as of October 27, 2026, with prices from $1,200 to $13,707, a $12,507 spread on the same certified stone. Brilliant Earth lists it at $13,707. 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

2.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755511273
Dimensions10.00 × 6.89 × 4.73 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm6.89 mm2.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755511273
Side View
Table 67.0%Crown 45.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 68.7%

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 27
Current: $13,707 AUD|Low: $1,438 AUD|High: $13,707 AUD|Avg: $3,867 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
Retailer 18
October 29, 2026
Retailer 5$1,438 AUD
Retailer 15$1,622 AUD
Retailer 3$1,680 AUD
Retailer 6$1,801 AUD
Retailer 13$1,993 AUD
Retailer 2$2,132 AUD
Retailer 14$2,207 AUD
Retailer 18$2,919 AUD
Retailer 16$3,302 AUD
Retailer 11$3,591 AUD
Retailer 4$3,840 AUD
Retailer 17$4,451 AUD
Retailer 8$4,620 AUD
Retailer 9$4,677 AUD
Retailer 7$4,713 AUD
Retailer 10$4,824 AUD
Retailer 12$5,246 AUD
Brilliant Earth$13,707 AUD

36 data points across 18 retailers

23 retailers$1,200 AUD to $13,707 AUD

A
Cheapest Retailer
-
$1,200 AUD
$843 USD
A
Retailer 2
-
$1,305 AUD
$917 USD
View
A
Retailer 3
-
$1,392 AUD
$978 USD
View
A
Retailer 4
-
$1,392 AUD
$978 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,438 AUD
$1,010 USD
View
Final sale: no returns
A
Retailer 6
-
$1,622 AUD
HK$8,900 HKD
View
A
Retailer 7
-
$1,680 AUD
$1,180 USD
View
A
Retailer 8
-
$1,801 AUD
$1,265 USD
View
A
Retailer 9
-
$1,993 AUD
$1,400 USD
View
A
Retailer 10
-
$2,132 AUD
£1,180 GBP
View
A
Retailer 11
-
$2,207 AUD
€1,477 EUR
View
A
Retailer 12
-
$2,919 AUD
$2,051 USD
View
A
Retailer 13
-
$3,302 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$3,591 AUD
ZAR 40,760 ZAR
View
A
Retailer 15
-
$3,840 AUD
£2,124 GBP
View
A
Retailer 16
-
$3,914 AUD
$2,750 USD
View
A
Retailer 17
-
$4,451 AUD
$3,127 USD
View
B+
Retailer 18
-
$4,620 AUD
$3,246 USD
View
B+
Retailer 19
-
$4,677 AUD
SGD 4,440 SGD
View
B+
Retailer 20
-
$4,713 AUD
$3,311 USD
View
B+
Retailer 21
-
$4,824 AUD
$3,389 USD
View
B+
Retailer 22
-
$5,246 AUD
£2,902 GBP
View
Most Expensive
B
Brilliant Earth
16860665A · Oct 29
$13,707 AUD
$9,630 USD
View
22 more retailers have this diamond
Prices start from $1,200 AUDSave up to $12,507 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
2.90ct Radiant
$1,200 AUD