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Radiant|Lab Grown|IGI

2.59ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG633405711

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

Certificate IGI LG633405711

Diamond specifications and retailer prices

From $1,109 AUD
$779 USD
As of October 30, 2026
Save $7,390 AUD (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $8,499 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.59ct lab-grown radiant diamond

This 2.59ct 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 LG633405711 or 633405711. Listed at 30 retailers as of October 30, 2026, with prices from $1,109 to $8,499, a $7,390 spread on the same certified stone. Brilliant Earth lists it at $8,499. 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

2.59
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633405711
Dimensions9.78 × 6.94 × 4.58 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
9.78 mm6.94 mm2.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633405711
Side View
Table 64.0%Crown 39.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.0%

Caratlytics Score

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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 30
Current: $1,971 AUD|Low: $1,109 AUD|High: $5,252 AUD|Avg: $2,747 AUD|-1.7%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 7$1,109 AUD
Retailer 3$1,206 AUD
Retailer 15$1,240 AUD
Retailer 6$1,286 AUD
Retailer 16$1,300 AUD
Retailer 21$1,494 AUD
Retailer 19$1,545 AUD
Retailer 10$1,683 AUD
Retailer 4$1,896 AUD
Retailer 1$1,971 AUD
Retailer 17$2,043 AUD
Retailer 22$2,703 AUD
Retailer 18$3,053 AUD
Retailer 20$3,317 AUD
Retailer 5$3,546 AUD
Retailer 9$3,615 AUD
Retailer 14$3,817 AUD
Retailer 2$3,992 AUD
Retailer 11$4,328 AUD
Retailer 13$4,346 AUD
Retailer 12$4,820 AUD
Retailer 8$5,252 AUD

28 data points across 22 retailers

30 retailers$1,109 AUD to $8,499 AUD

A
Cheapest Retailer
-
$1,109 AUD
$779 USD
A
Retailer 2
-
$1,206 AUD
$847 USD
View
A
Retailer 3
-
$1,240 AUD
$871 USD
View
Final sale: no returns
A
Retailer 4
-
$1,286 AUD
$903 USD
View
Retailer 5
-
$1,286 AUD
$903 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,300 AUD
£719 GBP
View
A
Retailer 7
-
$1,494 AUD
HK$8,200 HKD
View
A
Retailer 8
-
$1,545 AUD
$1,085 USD
View
A
Retailer 9
-
$1,683 AUD
$1,182 USD
View
A
Retailer 10
-
$1,896 AUD
$1,332 USD
View
A
Retailer 11
-
$1,971 AUD
£1,090 GBP
View
A
Retailer 12
-
$2,043 AUD
€1,367 EUR
View
A
Retailer 13
-
$2,703 AUD
$1,899 USD
View
A
Retailer 14
-
$3,053 AUD
View
A
Retailer 15
-
$3,317 AUD
ZAR 37,641 ZAR
View
Retailer 16
-
$3,546 AUD
$2,491 USD
View
Price last confirmed 23 days ago
A
Retailer 17
-
$3,615 AUD
$2,539 USD
View
A
Retailer 18
-
$3,817 AUD
$2,681 USD
View
B+
Retailer 19
-
$3,992 AUD
£2,208 GBP
View
A
Retailer 20
-
$4,100 AUD
$2,880 USD
View
B+
Retailer 21
-
$4,321 AUD
SGD 4,102 SGD
View
B+
Retailer 22
-
$4,328 AUD
$3,040 USD
View
A
Retailer 23
-
$4,346 AUD
$3,053 USD
View
B+
Retailer 24
-
$4,442 AUD
$3,120 USD
View
B+
Retailer 25
-
$4,600 AUD
$3,231 USD
View
B+
Retailer 26
-
$4,820 AUD
£2,666 GBP
View
Retailer 27
-
$5,252 AUD
View
Price last confirmed 25 days ago
Retailer 28
-
$6,267 AUD
$4,402 USD
View
Price last confirmed 112 days ago
B+
Retailer 29
-
$6,617 AUD
£3,660 GBP
View
Most Expensive
B
Brilliant Earth
14267710A · Oct 31
$8,499 AUD
$5,970 USD
View
29 more retailers have this diamond
Prices start from $1,109 AUDSave up to $7,390 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
2.59ct Radiant
$1,109 AUD