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Oval|Lab Grown|IGI

3.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG783606897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783606897

Diamond specifications and retailer prices

From $713 SGD
As of November 6, 2026
Save $3,125 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,838 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 3.5ct lab-grown oval diamond

This 3.5ct 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 LG783606897 or 783606897. Listed at 13 retailers as of November 3, 2026, with prices from $713 to $3,838, a $3,125 spread on the same certified stone. MOH London lists it at $3,838. 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

3.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783606897
Dimensions11.90 × 8.44 × 5.41 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm8.44 mm3.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783606897
Side View
Table 59.0%Crown 39.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.1%

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: $3,838 SGD|Low: $684 SGD|High: $3,884 SGD|Avg: $1,620 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6$713 SGD
Retailer 10$798 SGD
Retailer 12$798 SGD
Retailer 7$884 SGD
Retailer 5$1,057 SGD
Retailer 3$1,111 SGD
Retailer 11$1,358 SGD
Retailer 8$1,364 SGD
Retailer 2$2,281 SGD
Retailer 9$2,325 SGD
Retailer 4$2,867 SGD
MOH London$3,838 SGD

15 data points across 12 retailers

13 retailers$713 SGD to $3,838 SGD

A
Cheapest Retailer
-
$713 SGD
A
Retailer 2
-
$798 SGD
View
A
Retailer 3
-
$798 SGD
View
Final sale: no returns
A
Retailer 4
-
$884 SGD
View
Retailer 5
-
$884 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,057 SGD
View
A
Retailer 7
-
$1,111 SGD
View
A
Retailer 8
-
$1,358 SGD
View
A
Retailer 9
-
$1,364 SGD
View
B+
Retailer 10
-
$2,281 SGD
View
B+
Retailer 11
-
$2,325 SGD
View
B+
Retailer 12
-
$2,867 SGD
View
Most Expensive
B+
MOH London
LG783606897 · Nov 3
$3,838 SGD
£2,358 GBP
View
12 more retailers have this diamond
Prices start from $713 SGDSave up to $3,125 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
3.50ct Oval
$713 SGD