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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 $532 AUD
$374 USD
As of October 28, 2026
Save $3,539 AUD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,071 AUD 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 $532 to $4,071, a $3,539 spread on the same certified stone. Brilliant Earth lists it at $4,071. 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
Colour
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: $4,071 AUD|Low: $515 AUD|High: $4,783 AUD|Avg: $1,844 AUD|-14.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 10$532 AUD
Retailer 12$537 AUD
Retailer 15$665 AUD
Retailer 21$786 AUD
Retailer 18$811 AUD
Retailer 16$911 AUD
Retailer 2$977 AUD
Retailer 4$1,123 AUD
Retailer 5$1,153 AUD
Retailer 17$1,166 AUD
Retailer 8$1,414 AUD
Retailer 22$1,457 AUD
Retailer 13$1,571 AUD
Retailer 20$1,943 AUD
Retailer 7$2,188 AUD
Retailer 3$2,301 AUD
Retailer 9$2,316 AUD
Retailer 19$2,571 AUD
Retailer 11$2,710 AUD
Retailer 14$3,267 AUD
Retailer 6$3,573 AUD
Brilliant Earth$4,071 AUD

30 data points across 22 retailers

26 retailers$532 AUD to $4,071 AUD

A
Cheapest Retailer
-
$532 AUD
$374 USD
Final sale: no returns
Retailer 2
-
$537 AUD
$377 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$601 AUD
$422 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$665 AUD
$467 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$665 AUD
$467 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$786 AUD
$552 USD
View
A
Retailer 7
-
$811 AUD
$570 USD
View
A
Retailer 8
-
$911 AUD
£504 GBP
View
A
Retailer 9
-
$977 AUD
$686 USD
View
A
Retailer 10
-
$1,123 AUD
$789 USD
View
A
Retailer 11
-
$1,153 AUD
$810 USD
View
A
Retailer 12
-
$1,166 AUD
£645 GBP
View
A
Retailer 13
-
$1,414 AUD
$993 USD
View
A
Retailer 14
-
$1,457 AUD
View
B+
Retailer 15
-
$1,571 AUD
ZAR 17,826 ZAR
View
B+
Retailer 16
-
$1,943 AUD
CA$1,896 CAD
View
B+
Retailer 17
-
$2,188 AUD
$1,537 USD
View
B+
Retailer 18
-
$2,301 AUD
$1,616 USD
View
B+
Retailer 19
-
$2,316 AUD
$1,627 USD
View
Retailer 20
-
$2,359 AUD
$1,657 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,571 AUD
$1,806 USD
View
Retailer 22
-
$2,710 AUD
£1,499 GBP
View
Price last confirmed 9 days ago
B
Retailer 23
-
$3,042 AUD
CA$2,968 CAD
View
Retailer 24
-
$3,267 AUD
$2,295 USD
View
Price last confirmed 22 days ago
B
Retailer 25
-
$3,573 AUD
$2,510 USD
View
Most Expensive
B
Brilliant Earth
18576517Y · Oct 27
$4,071 AUD
$2,860 USD
View
25 more retailers have this diamond
Prices start from $532 AUDSave up to $3,539 AUD

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
$532 AUD