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Oval|Lab Grown|IGI

4.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG754582337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754582337

Diamond specifications and retailer prices

From $653 SGD
$511 USD
As of October 29, 2026
Save $4,384 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,037 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754582337 or 754582337. Listed at 11 retailers as of October 29, 2026, with prices from $653 to $5,037, a $4,384 spread on the same certified stone. Brilliant Earth lists it at $5,037. 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

4.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754582337
Dimensions13.14 × 8.97 × 5.38 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.97 mm4.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754582337
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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: Oct 29
Current: $5,037 SGD|Low: $653 SGD|High: $5,037 SGD|Avg: $2,215 SGD|+2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$653 SGD
Retailer 7$702 SGD
Retailer 2$1,234 SGD
Retailer 12$1,259 SGD
Retailer 11$1,315 SGD
Retailer 5$2,090 SGD
Retailer 8$2,090 SGD
Retailer 3$2,254 SGD
Retailer 4$2,367 SGD
Retailer 10$3,241 SGD
Retailer 6$3,400 SGD
Brilliant Earth$5,037 SGD

26 data points across 12 retailers

11 retailers$653 SGD to $5,037 SGD

A
Cheapest Retailer
-
$653 SGD
$511 USD
Retailer 2
-
$702 SGD
£433 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$731 SGD
$572 USD
View
A
Retailer 4
-
$1,234 SGD
€919 EUR
View
A
Retailer 5
-
$1,315 SGD
$1,029 USD
View
B
Retailer 6
-
$2,090 SGD
$1,635 USD
View
B
Retailer 7
-
$2,090 SGD
$1,635 USD
View
B+
Retailer 8
-
$2,131 SGD
$1,667 USD
View
Retailer 9
-
$3,241 SGD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$3,400 SGD
£2,094 GBP
View
Most Expensive
B
Brilliant Earth
20810340A · Oct 31
$5,037 SGD
$3,940 USD
View
10 more retailers have this diamond
Prices start from $653 SGDSave up to $4,384 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
4.00ct Oval
$653 SGD