Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG810619540

Certificate IGI LG810619540

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Aug 17, 2026 at $1,526 USD
$1,526 USDlast known price

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG810619540 or 810619540. 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

3.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810619540
Dimensions11.76 × 8.25 × 5.03 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.25 mm3.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810619540
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

Price History

Last verified: Aug 17
Current: $851 USD|Low: $400 USD|High: $4,379 USD|Avg: $1,294 USD|-0.0%
77 Diamonds
Adiamor
B2C Jewels
Loose Grown Diamond
Rare Carat
Taylor and Hart

9 data points across 6 retailers

Historical Listings

Best Price
Loose Grown Diamond
810619540 · Aug 17
$648 USD
View
77 Diamonds
254687203 · Jun 24
$851 USD
£653 GBP
View
B2C Jewels
35146255 · Aug 5
$1,032 USD
View
Adiamor
D-80869536 · Aug 17
$1,526 USD
View
Taylor and Hart
1WALNI3 · Aug 14
$1,527 USD
View
Rare Carat
21R810619540 · Jul 6
$4,379 USD
View

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.

3.05ct D SI1 Oval Lab-Grown Diamond (Sold), IGI LG810619540