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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 $1,501 NZD
$843 USD
As of October 27, 2026
Save $15,645 NZD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,146 NZD 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 $1,501 to $17,146, a $15,645 spread on the same certified stone. Brilliant Earth lists it at $17,146. 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: $17,146 NZD|Low: $1,798 NZD|High: $17,146 NZD|Avg: $4,837 NZD
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$1,798 NZD
Retailer 15$2,028 NZD
Retailer 3$2,101 NZD
Retailer 6$2,252 NZD
Retailer 13$2,493 NZD
Retailer 2$2,667 NZD
Retailer 14$2,761 NZD
Retailer 18$3,652 NZD
Retailer 16$4,130 NZD
Retailer 11$4,492 NZD
Retailer 4$4,803 NZD
Retailer 17$5,568 NZD
Retailer 8$5,779 NZD
Retailer 9$5,850 NZD
Retailer 7$5,895 NZD
Retailer 10$6,035 NZD
Retailer 12$6,562 NZD
Brilliant Earth$17,146 NZD

36 data points across 18 retailers

23 retailers$1,501 NZD to $17,146 NZD

A
Cheapest Retailer
-
$1,501 NZD
$843 USD
A
Retailer 2
-
$1,633 NZD
$917 USD
View
A
Retailer 3
-
$1,741 NZD
$978 USD
View
A
Retailer 4
-
$1,741 NZD
$978 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,798 NZD
$1,010 USD
View
Final sale: no returns
A
Retailer 6
-
$2,028 NZD
HK$8,900 HKD
View
A
Retailer 7
-
$2,101 NZD
$1,180 USD
View
A
Retailer 8
-
$2,252 NZD
$1,265 USD
View
A
Retailer 9
-
$2,493 NZD
$1,400 USD
View
A
Retailer 10
-
$2,667 NZD
£1,180 GBP
View
A
Retailer 11
-
$2,761 NZD
€1,477 EUR
View
A
Retailer 12
-
$3,652 NZD
$2,051 USD
View
A
Retailer 13
-
$4,130 NZD
A$3,569 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$4,492 NZD
ZAR 40,760 ZAR
View
A
Retailer 15
-
$4,803 NZD
£2,124 GBP
View
A
Retailer 16
-
$4,896 NZD
$2,750 USD
View
A
Retailer 17
-
$5,568 NZD
$3,127 USD
View
B+
Retailer 18
-
$5,779 NZD
$3,246 USD
View
B+
Retailer 19
-
$5,850 NZD
SGD 4,440 SGD
View
B+
Retailer 20
-
$5,895 NZD
$3,311 USD
View
B+
Retailer 21
-
$6,035 NZD
$3,389 USD
View
B+
Retailer 22
-
$6,562 NZD
£2,902 GBP
View
Most Expensive
B
Brilliant Earth
16860665A · Oct 29
$17,146 NZD
$9,630 USD
View
22 more retailers have this diamond
Prices start from $1,501 NZDSave up to $15,645 NZD

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
$1,501 NZD