CaratHunter
Plans
Oval|Lab Grown|IGI

4.01ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG751503302

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG751503302

Diamond specifications and retailer prices

From $763 SGD
$597 USD
As of October 29, 2026
Save $6,370 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,133 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG751503302 or 751503302. Listed at 20 retailers as of October 29, 2026, with prices from $763 to $7,133, a $6,370 spread on the same certified stone. Brilliant Earth lists it at $7,133. 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

4.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751503302
Dimensions12.71 × 9.02 × 5.61 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
12.71 mm9.02 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751503302
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

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 29
Current: $7,133 SGD|Low: $739 SGD|High: $7,133 SGD|Avg: $2,081 SGD|+3.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$763 SGD
Retailer 6$793 SGD
Retailer 12$854 SGD
Retailer 15$855 SGD
Retailer 2$947 SGD
Retailer 17$1,112 SGD
Retailer 13$1,403 SGD
Retailer 3$1,439 SGD
Retailer 4$1,454 SGD
Retailer 16$1,482 SGD
Retailer 18$1,808 SGD
Retailer 10$1,868 SGD
Retailer 19$2,091 SGD
Retailer 14$2,490 SGD
Retailer 5$3,001 SGD
Retailer 7$3,063 SGD
Retailer 11$3,113 SGD
Retailer 9$3,997 SGD
Brilliant Earth$7,133 SGD

30 data points across 19 retailers

20 retailers$763 SGD to $7,133 SGD

A
Cheapest Retailer
-
$763 SGD
$597 USD
A
Retailer 2
-
$793 SGD
£488 GBP
View
A
Retailer 3
-
$854 SGD
$668 USD
View
Final sale: no returns
A
Retailer 4
-
$855 SGD
$669 USD
View
Retailer 5
-
$915 SGD
$716 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$947 SGD
$741 USD
View
A
Retailer 7
-
$1,112 SGD
$870 USD
View
A
Retailer 8
-
$1,403 SGD
€1,045 EUR
View
B+
Retailer 9
-
$1,439 SGD
$1,126 USD
View
B+
Retailer 10
-
$1,454 SGD
$1,137 USD
View
B+
Retailer 11
-
$1,482 SGD
£913 GBP
View
B+
Retailer 12
-
$1,808 SGD
$1,414 USD
View
B+
Retailer 13
-
$1,868 SGD
A$2,248 AUD
View
B+
Retailer 14
-
$2,091 SGD
$1,636 USD
View
B
Retailer 15
-
$2,490 SGD
$1,948 USD
View
B
Retailer 16
-
$3,001 SGD
$2,347 USD
View
B
Retailer 17
-
$3,063 SGD
$2,396 USD
View
Retailer 18
-
$3,113 SGD
$2,435 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$3,997 SGD
£2,462 GBP
View
Most Expensive
B
Brilliant Earth
16960439A · Oct 31
$7,133 SGD
$5,580 USD
View
19 more retailers have this diamond
Prices start from $763 SGDSave up to $6,370 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
4.01ct Oval
$763 SGD