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Marquise|Lab Grown|IGI

2.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG806630162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806630162

Diamond specifications and retailer prices

From $1,384 USD
As of October 29, 2026
Save $2,710 USD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,364 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise 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 LG806630162 or 806630162. Listed at 14 retailers as of October 29, 2026, with a 196% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806630162
Dimensions14.26 × 7.09 × 4.42 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm7.09 mm2.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806630162
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.3%

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 29
Current: $6,364 USD|Low: $1,171 USD|High: $6,364 USD|Avg: $3,015 USD|+8.0%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$1,171 USD
Retailer 11$1,384 USD
Retailer 3$1,625 USD
Retailer 2$1,752 USD
Retailer 6$1,813 USD
Retailer 8$2,730 USD
Retailer 5$2,930 USD
Retailer 9$3,521 USD
Retailer 7$3,872 USD
Retailer 12$3,956 USD
Retailer 10$4,094 USD
Novita Diamonds$6,364 USD

39 data points across 12 retailers

14 retailers$1,384 USD to $4,094 USD

Retailer 1
-
$1,171 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,384 USD
View
A
Retailer 3
-
$1,625 USD
View
A
Retailer 4
-
$1,752 USD
£1,379 GBP
View
A
Retailer 5
-
$1,813 USD
€1,727 EUR
View
A
Retailer 6
-
$2,730 USD
View
A
Retailer 7
-
$2,930 USD
ZAR 47,327 ZAR
View
A
Retailer 8
-
$3,521 USD
View
Retailer 9
-
$3,795 USD
View
Price last confirmed 27 days ago
A
Retailer 10
-
$3,872 USD
£3,049 GBP
View
A
Retailer 11
-
$3,956 USD
View
A
Retailer 12
-
$4,094 USD
View
Retailer 13
-
$4,520 USD
View
Price last confirmed 95 days ago
Most Expensive
Novita Diamonds
cert_806630162 · Oct 8
$6,364 USD
A$9,790 AUD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from $1,384 USDSave up to $2,710 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 Marquise
$1,384 USD