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Radiant|Lab Grown|IGI

2.59ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816625959

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

Certificate IGI LG816625959

Diamond specifications and retailer prices

From $2,424 NZD
$1,366 USD
As of October 30, 2026
Save $14,060 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,483 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown radiant diamond

This 2.59ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625959 or 816625959. Listed at 13 retailers as of October 30, 2026, with prices from $2,424 to $16,483, a $14,060 spread on the same certified stone. Do Amore Diamonds lists it at $16,483. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625959
Dimensions9.97 × 6.79 × 4.37 mm
L/W Ratio1.47
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
9.97 mm6.79 mm2.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625959
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 31.8°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $16,483 NZD|Low: $2,424 NZD|High: $21,345 NZD|Avg: $7,888 NZD|-22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$2,424 NZD
Retailer 5$2,511 NZD
Retailer 6$3,433 NZD
Retailer 9$3,772 NZD
Retailer 2$4,004 NZD
Retailer 8$4,498 NZD
Retailer 4$7,673 NZD
Retailer 10$10,247 NZD
Retailer 3$12,527 NZD
Do Amore Diamonds$16,483 NZD

29 data points across 10 retailers

13 retailers$2,424 NZD to $16,483 NZD

A+
Cheapest Retailer
-
$2,424 NZD
$1,366 USD
A
Retailer 2
-
$2,511 NZD
$1,415 USD
View
Retailer 3
-
$2,974 NZD
$1,676 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,371 NZD
$1,900 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$3,433 NZD
$1,935 USD
View
A
Retailer 6
-
$3,772 NZD
$2,126 USD
View
Retailer 7
-
$4,004 NZD
€2,149 EUR
View
A
Retailer 8
-
$4,498 NZD
$2,535 USD
View
Retailer 9
-
$7,436 NZD
$4,191 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$7,673 NZD
£3,405 GBP
View
Retailer 11
-
$10,247 NZD
$5,775 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$12,527 NZD
$7,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-243B1F703 · Oct 31
$16,483 NZD
$9,290 USD
View
12 more retailers have this diamond
Prices start from $2,424 NZDSave up to $14,060 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+
2.59ct Radiant
$2,424 NZD