CaratHunter
Plans
Round|Lab Grown|IGI

2.58ct F I1 Round Lab Grown Diamond

ID • F/I1 • IGI LG650413240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650413240

Diamond specifications and retailer prices

From $584 NZD
$329 USD
As of October 29, 2026
Save $1,741 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,324 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG650413240 or 650413240. Listed at 9 retailers as of October 29, 2026, with prices from $584 to $2,324, a $1,741 spread on the same certified stone. NZ Jewellers lists it at $2,324. 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
F
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650413240
Dimensions8.83 × 8.86 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.86 mm2.58 ctF / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650413240
Side View
Table 57.0%Crown 34.6°GirdlePavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,324 NZD|Low: $584 NZD|High: $2,324 NZD|Avg: $1,188 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$584 NZD
Retailer 3$676 NZD
Retailer 9$724 NZD
Retailer 7$795 NZD
Retailer 5$1,163 NZD
Retailer 8$1,169 NZD
Retailer 6$1,254 NZD
Retailer 2$2,120 NZD
NZ Jewellers$2,324 NZD

4 data points across 9 retailers

9 retailers$584 NZD to $2,324 NZD

B+
Cheapest Retailer
-
$584 NZD
$329 USD
B+
Retailer 2
-
$676 NZD
$381 USD
View
B+
Retailer 3
-
$724 NZD
$408 USD
View
B+
Retailer 4
-
$795 NZD
HK$3,500 HKD
View
B+
Retailer 5
-
$1,163 NZD
€624 EUR
View
B+
Retailer 6
-
$1,169 NZD
$659 USD
View
B+
Retailer 7
-
$1,254 NZD
$707 USD
View
B
Retailer 8
-
$2,120 NZD
$1,195 USD
View
Most Expensive
B
NZ Jewellers
865fe4a0-0a35-447a-ba63-5cf937ad146c · Oct 31
$2,324 NZD
$1,310 USD
View
8 more retailers have this diamond
Prices start from $584 NZDSave up to $1,741 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.

B+
2.58ct Round
$584 NZD