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Oval|Lab Grown|IGI

1.01ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG407941648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407941648

Diamond specifications and retailer prices

From $743 SGD
As of November 6, 2026
Save $4,618 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,361 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407941648 or 407941648. Listed at 12 retailers as of November 5, 2026, with prices from $743 to $5,361, a $4,618 spread on the same certified stone. MOH London lists it at $5,361. 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

1.01
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941648
Dimensions7.47 × 5.70 × 3.69 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.47 mm5.70 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407941648
Side View
Table 59.5%Crown 36.4°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 64.7%

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: $5,361 SGD|Low: $743 SGD|High: $5,441 SGD|Avg: $2,680 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$743 SGD
Retailer 3$1,443 SGD
Retailer 6$1,615 SGD
Retailer 4$1,674 SGD
Retailer 7$1,897 SGD
Retailer 10$2,365 SGD
Retailer 5$2,659 SGD
Retailer 9$3,298 SGD
Retailer 8$4,833 SGD
MOH London$5,361 SGD

12 data points across 10 retailers

12 retailers$743 SGD to $5,361 SGD

A
Cheapest Retailer
-
$743 SGD
B+
Retailer 2
-
$1,443 SGD
View
B+
Retailer 3
-
$1,570 SGD
View
B+
Retailer 4
-
$1,615 SGD
View
Final sale: no returns
Retailer 5
-
$1,674 SGD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$1,674 SGD
View
B+
Retailer 7
-
$1,897 SGD
View
B
Retailer 8
-
$2,659 SGD
View
B
Retailer 9
-
$3,136 SGD
View
B
Retailer 10
-
$3,298 SGD
View
B
Retailer 11
-
$4,833 SGD
View
Most Expensive
B
MOH London
LG407941648 · Nov 5
$5,361 SGD
£3,294 GBP
View
11 more retailers have this diamond
Prices start from $743 SGDSave up to $4,618 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
1.01ct Oval
$743 SGD