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Oval|Lab Grown|IGI

3.00ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451092175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451092175

Diamond specifications and retailer prices

From $2,192 SGD
As of November 6, 2026
Save $12,690 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,881 SGD at MOH London · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451092175 or 451092175. Listed at 11 retailers as of November 5, 2026, with prices from $2,192 to $14,881, a $12,690 spread on the same certified stone. MOH London lists it at $14,881. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451092175
Dimensions11.06 × 8.21 × 5.00 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD).
Top View
11.06 mm8.21 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451092175
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $14,881 SGD|Low: $2,192 SGD|High: $15,121 SGD|Avg: $8,615 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$2,192 SGD
Retailer 4$6,321 SGD
Retailer 7$7,078 SGD
Retailer 5$7,333 SGD
Retailer 8$7,363 SGD
Retailer 9$8,105 SGD
Retailer 3$9,194 SGD
Retailer 10$9,447 SGD
Retailer 6$11,334 SGD
MOH London$14,881 SGD

15 data points across 10 retailers

11 retailers$2,192 SGD to $14,881 SGD

A
Cheapest Retailer
-
$2,192 SGD
B+
Retailer 2
-
$6,321 SGD
View
B+
Retailer 3
-
$6,625 SGD
View
B+
Retailer 4
-
$7,078 SGD
View
Final sale: no returns
B+
Retailer 5
-
$7,333 SGD
View
Retailer 6
-
$7,333 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$7,363 SGD
View
B
Retailer 8
-
$8,705 SGD
View
B
Retailer 9
-
$9,194 SGD
View
B
Retailer 10
-
$11,334 SGD
View
Most Expensive
B
MOH London
LG451092175 · Nov 5
$14,881 SGD
£9,143 GBP
View
10 more retailers have this diamond
Prices start from $2,192 SGDSave up to $12,690 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
$2,192 SGD