CaratHunter
Plans
Oval|Lab Grown|IGI

1.01ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG407945522

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407945522

Diamond specifications and retailer prices

From $756 SGD
As of November 6, 2026
Save $4,291 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,047 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407945522 or 407945522. Listed at 12 retailers as of November 5, 2026, with prices from $756 to $5,047, a $4,291 spread on the same certified stone. MOH London lists it at $5,047. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945522
Dimensions8.20 × 5.63 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.20 mm5.63 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407945522
Side View
Table 55.5%Crown 33.1°GirdlePavilion 42.2°Culet: NoneDepth 63.1%

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: $5,047 SGD|Low: $756 SGD|High: $5,129 SGD|Avg: $2,273 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 7$756 SGD
Retailer 8$1,287 SGD
Retailer 12$1,400 SGD
Retailer 13$1,439 SGD
Retailer 9$1,492 SGD
Retailer 14$1,492 SGD
Retailer 3$1,717 SGD
Retailer 5$2,145 SGD
Retailer 2$2,250 SGD
Retailer 10$2,382 SGD
Retailer 11$2,796 SGD
Retailer 4$3,118 SGD
Retailer 6$4,272 SGD
MOH London$5,047 SGD

43 data points across 14 retailers

12 retailers$756 SGD to $5,047 SGD

A
Cheapest Retailer
-
$756 SGD
B+
Retailer 2
-
$1,287 SGD
View
B+
Retailer 3
-
$1,400 SGD
View
B+
Retailer 4
-
$1,439 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,492 SGD
View
Retailer 6
-
$1,492 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,717 SGD
View
B
Retailer 8
-
$2,250 SGD
View
B
Retailer 9
-
$2,382 SGD
View
B
Retailer 10
-
$2,796 SGD
View
B
Retailer 11
-
$3,118 SGD
View
Most Expensive
B
MOH London
LG407945522 · Nov 5
$5,047 SGD
£3,101 GBP
View
11 more retailers have this diamond
Prices start from $756 SGDSave up to $4,291 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
$756 SGD