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Oval|Lab Grown|IGI

3.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG851651329

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851651329

Diamond specifications and retailer prices

From $610 USD
As of November 6, 2026
Save $1,270 USD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,880 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851651329 or 851651329. Listed at 7 retailers as of November 1, 2026, with prices from $610 to $1,880, a $1,270 spread on the same certified stone. Rare Carat lists it at $1,880. 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

3.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851651329
Dimensions12.31 × 8.06 × 4.86 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm8.06 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851651329
Side View
Table 61.0%Crown 30.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: Nov 6
Current: $1,880 USD|Low: $610 USD|High: $1,880 USD|Avg: $1,199 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$610 USD
Retailer 2$718 USD
Retailer 4$801 USD
Retailer 6$988 USD
Retailer 3$1,482 USD
Retailer 5$1,770 USD
Rare Carat$1,880 USD

6 data points across 7 retailers

7 retailers$610 USD to $1,880 USD

B+
Cheapest Retailer
-
$610 USD
A
Retailer 2
-
$718 USD
View
A
Retailer 3
-
$801 USD
View
A
Retailer 4
-
$988 USD
View
B+
Retailer 5
-
$1,482 USD
View
B
Retailer 6
-
$1,770 USD
View
Most Expensive
B
Rare Carat
42A851651329 · Nov 1
$1,880 USD
View
6 more retailers have this diamond
Prices start from $610 USDSave up to $1,270 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
3.03ct Oval
$610 USD