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Oval|Lab Grown|IGI

2.61ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG719515064

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG719515064

Diamond specifications and retailer prices

From $343 USD
As of October 29, 2026
Save $3,957 USD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,300 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.61ct lab-grown oval diamond

This 2.61ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719515064 or 719515064. Listed at 18 retailers as of October 28, 2026, with prices from $343 to $4,300, a $3,957 spread on the same certified stone. Brilliant Earth lists it at $4,300. 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

2.61
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719515064
Dimensions11.01 × 7.74 × 4.83 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm7.74 mm2.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719515064
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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 29
Current: $4,300 USD|Low: $273 USD|High: $4,300 USD|Avg: $1,079 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$343 USD
Retailer 4$384 USD
Retailer 11$426 USD
Retailer 6$580 USD
Retailer 12$686 USD
Retailer 5$746 USD
Retailer 2$762 USD
Retailer 3$800 USD
Retailer 9$1,056 USD
Retailer 7$1,708 USD
Retailer 8$2,385 USD
Brilliant Earth$4,300 USD

40 data points across 12 retailers

18 retailers$343 USD to $4,300 USD

A
Cheapest Retailer
-
$343 USD
A
Retailer 2
-
$384 USD
View
Final sale: no returns
A
Retailer 3
-
$398 USD
View
A
Retailer 4
-
$426 USD
View
A
Retailer 5
-
$426 USD
View
A
Retailer 6
-
$580 USD
View
B+
Retailer 7
-
$686 USD
View
B+
Retailer 8
-
$746 USD
A$1,148 AUD
View
A
Retailer 9
-
$762 USD
£600 GBP
View
B+
Retailer 10
-
$800 USD
View
B+
Retailer 11
-
$1,020 USD
View
B+
Retailer 12
-
$1,056 USD
View
B+
Retailer 13
-
$1,144 USD
View
Price last confirmed 43 days ago
B
Retailer 14
-
$1,368 USD
View
B
Retailer 15
-
$1,411 USD
View
B
Retailer 16
-
$1,708 USD
£1,345 GBP
View
B
Retailer 17
-
$2,385 USD
View
Most Expensive
B
Brilliant Earth
15303967A · Oct 28
$4,300 USD
View
17 more retailers have this diamond
Prices start from $343 USDSave up to $3,957 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
2.61ct Oval
$343 USD