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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 $2,084 SGD
$1,630 USD
As of October 30, 2026
Save $16,928 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,012 SGD 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 $2,084 to $19,012, a $16,928 spread on the same certified stone. MOH London lists it at $19,012. 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
Colour
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: $19,012 SGD|Low: $2,084 SGD|High: $19,163 SGD|Avg: $10,267 SGD|+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$2,084 SGD
Retailer 5$8,155 SGD
Retailer 3$8,827 SGD
Retailer 8$9,132 SGD
Retailer 9$9,435 SGD
Retailer 6$9,459 SGD
Retailer 10$9,761 SGD
Retailer 7$10,969 SGD
Retailer 4$11,057 SGD
Retailer 11$12,187 SGD
MOH London$19,012 SGD

15 data points across 11 retailers

11 retailers$2,084 SGD to $19,012 SGD

A
Cheapest Retailer
-
$2,084 SGD
$1,630 USD
B
Retailer 2
-
$8,155 SGD
$6,379 USD
View
B
Retailer 3
-
$8,481 SGD
$6,634 USD
View
B
Retailer 4
-
$9,132 SGD
$7,143 USD
View
Final sale: no returns
B
Retailer 5
-
$9,435 SGD
$7,380 USD
View
B
Retailer 6
-
$9,459 SGD
$7,399 USD
View
Retailer 7
-
$9,459 SGD
$7,399 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$10,969 SGD
$8,580 USD
View
B
Retailer 9
-
$11,057 SGD
$8,649 USD
View
B
Retailer 10
-
$11,229 SGD
$8,784 USD
View
Most Expensive
B
MOH London
LG451067154 · Oct 29
$19,012 SGD
£11,710 GBP
View
10 more retailers have this diamond
Prices start from $2,084 SGDSave up to $16,928 SGD

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
$2,084 SGD