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Round|Lab Grown|IGI

2.59ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG788671667

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788671667

Diamond specifications and retailer prices

From $374 USD
As of October 28, 2026
Save $2,486 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,860 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788671667 or 788671667. Listed at 26 retailers as of October 27, 2026, with prices from $374 to $2,860, a $2,486 spread on the same certified stone. Brilliant Earth lists it at $2,860. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788671667
Dimensions8.78 × 8.75 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm8.75 mm2.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788671667
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 28
Current: $2,860 USD|Low: $362 USD|High: $3,360 USD|Avg: $1,295 USD|-14.9%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 10$374 USD
Retailer 12$377 USD
Retailer 15$467 USD
Retailer 21$552 USD
Retailer 18$570 USD
Retailer 16$640 USD
Retailer 2$686 USD
Retailer 4$789 USD
Retailer 5$810 USD
Retailer 17$819 USD
Retailer 8$993 USD
Retailer 22$1,024 USD
Retailer 13$1,103 USD
Retailer 20$1,365 USD
Retailer 7$1,537 USD
Retailer 3$1,616 USD
Retailer 9$1,627 USD
Retailer 19$1,806 USD
Retailer 11$1,904 USD
Retailer 14$2,295 USD
Retailer 6$2,510 USD
Brilliant Earth$2,860 USD

30 data points across 22 retailers

26 retailers$374 USD to $2,860 USD

A
Cheapest Retailer
-
$374 USD
Final sale: no returns
Retailer 2
-
$377 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$422 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$467 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$467 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$552 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$640 USD
£504 GBP
View
A
Retailer 9
-
$686 USD
View
A
Retailer 10
-
$789 USD
View
A
Retailer 11
-
$810 USD
View
A
Retailer 12
-
$819 USD
£645 GBP
View
A
Retailer 13
-
$993 USD
View
A
Retailer 14
-
$1,024 USD
A$1,575 AUD
View
B+
Retailer 15
-
$1,103 USD
ZAR 17,826 ZAR
View
B+
Retailer 16
-
$1,365 USD
CA$1,896 CAD
View
B+
Retailer 17
-
$1,537 USD
View
B+
Retailer 18
-
$1,616 USD
View
B+
Retailer 19
-
$1,627 USD
View
Retailer 20
-
$1,657 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$1,806 USD
View
Retailer 22
-
$1,904 USD
£1,499 GBP
View
Price last confirmed 9 days ago
B
Retailer 23
-
$2,137 USD
CA$2,968 CAD
View
Retailer 24
-
$2,295 USD
View
Price last confirmed 22 days ago
B
Retailer 25
-
$2,510 USD
View
Most Expensive
B
Brilliant Earth
18576517Y · Oct 27
$2,860 USD
View
25 more retailers have this diamond
Prices start from $374 USDSave up to $2,486 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
2.59ct Round
$374 USD