Oval|Lab Grown|IGI

3.00ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG819649442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819649442

Diamond specifications and retailer prices

From $382 USD
As of October 31, 2026
Save $1,938 USD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG819649442 or 819649442. Listed at 4 retailers as of October 31, 2026, with prices from $382 to $2,320, a $1,938 spread on the same certified stone. Brilliant Earth lists it at $2,320. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819649442
Dimensions11.95 × 8.21 × 4.92 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm8.21 mm3.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819649442
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

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: $2,320 USD|Low: $382 USD|High: $3,990 USD|Avg: $1,198 USD|-41.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$382 USD
Retailer 7$679 USD
Retailer 2$787 USD
Retailer 6$810 USD
Retailer 5$1,041 USD
Retailer 4$1,181 USD
Brilliant Earth$2,320 USD

37 data points across 7 retailers

4 retailers$382 USD to $2,320 USD

A
Cheapest Retailer
-
$382 USD
Final sale: no returns
A
Retailer 2
-
$787 USD
£620 GBP
View
Retailer 3
-
$1,181 USD
View
Price last confirmed 46 days ago
Most Expensive
B
Brilliant Earth
21235651A · Oct 31
$2,320 USD
View
3 more retailers have this diamond
Prices start from $382 USDSave up to $1,938 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
3.00ct Oval
$382 USD