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Oval|Lab Grown|IGI

3.00ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451067154

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451067154

Diamond specifications and retailer prices

From $1,630 USD
As of October 30, 2026
Save $13,242 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,872 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451067154 or 451067154. Listed at 11 retailers as of October 29, 2026, with prices from $1,630 to $14,872, a $13,242 spread on the same certified stone. MOH London lists it at $14,872. 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

3.00
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451067154
Dimensions10.88 × 8.15 × 5.23 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm8.15 mm3.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451067154
Side View
Table 55.5%Crown 36.8°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 64.2%

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 30
Current: $14,872 USD|Low: $1,630 USD|High: $14,990 USD|Avg: $8,031 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,630 USD
Retailer 5$6,379 USD
Retailer 3$6,905 USD
Retailer 8$7,143 USD
Retailer 9$7,380 USD
Retailer 6$7,399 USD
Retailer 10$7,635 USD
Retailer 7$8,580 USD
Retailer 4$8,649 USD
Retailer 11$9,533 USD
MOH London$14,872 USD

15 data points across 11 retailers

11 retailers$1,630 USD to $14,872 USD

A
Cheapest Retailer
-
$1,630 USD
B
Retailer 2
-
$6,379 USD
View
B
Retailer 3
-
$6,634 USD
View
B
Retailer 4
-
$7,143 USD
View
Final sale: no returns
B
Retailer 5
-
$7,380 USD
View
B
Retailer 6
-
$7,399 USD
View
Retailer 7
-
$7,399 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$8,580 USD
View
B
Retailer 9
-
$8,649 USD
View
B
Retailer 10
-
$8,784 USD
View
Most Expensive
B
MOH London
LG451067154 · Oct 29
$14,872 USD
£11,710 GBP
View
10 more retailers have this diamond
Prices start from $1,630 USDSave up to $13,242 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
$1,630 USD