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Radiant|Lab Grown|IGI

2.58ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG809639313

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

Certificate IGI LG809639313

Diamond specifications and retailer prices

From $2,415 NZD
$1,361 USD
As of October 30, 2026
Save $13,997 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,412 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.58ct lab-grown radiant diamond

This 2.58ct 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 LG809639313 or 809639313. Listed at 14 retailers as of October 30, 2026, with prices from $2,415 to $16,412, a $13,997 spread on the same certified stone. Do Amore Diamonds lists it at $16,412. 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

2.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809639313
Dimensions9.97 × 6.89 × 4.54 mm
L/W Ratio1.45
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 mm6.89 mm2.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809639313
Side View
Table 61.0%Crown 39.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $16,412 NZD|Low: $2,415 NZD|High: $21,256 NZD|Avg: $8,182 NZD|-22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$2,415 NZD
Retailer 7$2,502 NZD
Retailer 8$3,417 NZD
Retailer 3$3,639 NZD
Retailer 11$3,746 NZD
Retailer 2$3,989 NZD
Retailer 10$4,480 NZD
Retailer 6$7,646 NZD
Retailer 12$10,211 NZD
Retailer 5$11,143 NZD
Retailer 4$13,857 NZD
Do Amore Diamonds$16,412 NZD

27 data points across 12 retailers

14 retailers$2,415 NZD to $16,412 NZD

A+
Cheapest Retailer
-
$2,415 NZD
$1,361 USD
A
Retailer 2
-
$2,502 NZD
$1,410 USD
View
Retailer 3
-
$2,963 NZD
$1,670 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,359 NZD
$1,893 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$3,417 NZD
$1,926 USD
View
A
Retailer 6
-
$3,639 NZD
$2,051 USD
View
Final sale: no returns
A
Retailer 7
-
$3,746 NZD
$2,111 USD
View
Retailer 8
-
$3,989 NZD
€2,141 EUR
View
A
Retailer 9
-
$4,480 NZD
$2,525 USD
View
Retailer 10
-
$7,408 NZD
$4,175 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$7,646 NZD
£3,393 GBP
View
Retailer 12
-
$10,211 NZD
$5,755 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$11,143 NZD
$6,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-277901520 · Oct 31
$16,412 NZD
$9,250 USD
View
13 more retailers have this diamond
Prices start from $2,415 NZDSave up to $13,997 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+
2.58ct Radiant
$2,415 NZD