Cushion|Lab Grown|IGI

2.58ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG839646973

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839646973

Diamond specifications and retailer prices

From $521 USD
£411 GBP
As of October 30, 2026
Save $2,014 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,535 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.58ct lab-grown cushion diamond

This 2.58ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839646973 or 839646973. Listed at 9 retailers as of October 30, 2026, with prices from $521 to $2,535, a $2,014 spread on the same certified stone. Blue Nile lists it at $2,535. 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646973
Dimensions9.69 × 7.17 × 4.91 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm7.17 mm2.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646973
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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: $2,535 USD|Low: $477 USD|High: $3,650 USD|Avg: $1,314 USD|+0.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$521 USD
Retailer 6$525 USD
Retailer 8$762 USD
Retailer 5$765 USD
Retailer 7$766 USD
Retailer 3$1,060 USD
Retailer 9$1,512 USD
Retailer 4$1,882 USD
Blue Nile$2,535 USD

37 data points across 9 retailers

9 retailers$521 USD to $2,535 USD

A
Cheapest Retailer
-
$521 USD
£411 GBP
A
Retailer 2
-
$525 USD
HK$4,100 HKD
View
B+
Retailer 3
-
$762 USD
View
A
Retailer 4
-
$765 USD
View
A
Retailer 5
-
$766 USD
View
A
Retailer 6
-
$1,060 USD
A$1,631 AUD
View
B+
Retailer 7
-
$1,512 USD
SGD 2,043 SGD
View
B+
Retailer 8
-
$1,882 USD
£1,482 GBP
View
Most Expensive
B
Blue Nile
30239337 · Oct 31
$2,535 USD
View
8 more retailers have this diamond
Prices start from $521 USDSave up to $2,014 USD

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 Cushion
$521 USD