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Oval|Lab Grown|IGI

2.59ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG811625986

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811625986

Diamond specifications and retailer prices

From $374 USD
As of October 31, 2026
Save $2,596 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,970 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown oval diamond

This 2.59ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG811625986 or 811625986. Listed at 14 retailers as of October 31, 2026, with prices from $374 to $2,970, a $2,596 spread on the same certified stone. Do Amore Diamonds lists it at $2,970. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.59
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625986
Dimensions12.12 × 7.60 × 4.52 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm7.60 mm2.59 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625986
Side View
Table 56.0%Crown 34.7°Girdle: THN-STKPavilion 38.3°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,970 USD|Low: $266 USD|High: $2,970 USD|Avg: $1,137 USD
Do Amore Diamonds
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
November 1, 2026
Retailer 14$374 USD
Retailer 3$415 USD
Retailer 6$512 USD
Retailer 8$630 USD
Retailer 10$656 USD
Retailer 11$671 USD
Retailer 13$790 USD
Retailer 7$828 USD
Retailer 9$1,218 USD
Retailer 5$1,618 USD
Retailer 4$1,629 USD
Retailer 2$1,791 USD
Retailer 12$2,260 USD
Do Amore Diamonds$2,970 USD

26 data points across 14 retailers

14 retailers$374 USD to $2,970 USD

Retailer 1
-
$335 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$374 USD
View
Final sale: no returns
Retailer 3
-
$410 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$630 USD
View
A
Retailer 5
-
$656 USD
View
B+
Retailer 6
-
$671 USD
View
B+
Retailer 7
-
$790 USD
View
B+
Retailer 8
-
$828 USD
£652 GBP
View
B
Retailer 9
-
$1,218 USD
View
B
Retailer 10
-
$1,618 USD
View
B
Retailer 11
-
$1,629 USD
View
B
Retailer 12
-
$1,791 USD
£1,410 GBP
View
Retailer 13
-
$2,260 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-A0B3717D0 · Oct 31
$2,970 USD
View
13 more retailers have this diamond
Prices start from $374 USDSave up to $2,596 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 Oval
$374 USD