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Oval|Lab Grown|IGI

4.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG823627194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823627194

Diamond specifications and retailer prices

From $786 SGD
HK$4,800 HKD
As of October 27, 2026
Save $3,025 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,811 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG823627194 or 823627194. Listed at 16 retailers as of October 27, 2026, with prices from $786 to $3,811, a $3,025 spread on the same certified stone. Brilliant Earth lists it at $3,811. 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

4.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627194
Dimensions13.08 × 8.82 × 5.41 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.08 mm8.82 mm4.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823627194
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 61.3%

Caratlytics Score

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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 27
Current: $3,811 SGD|Low: $615 SGD|High: $3,926 SGD|Avg: $1,790 SGD|-2.9%
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
October 29, 2026
Retailer 6$616 SGD
Retailer 3$641 SGD
Retailer 11$1,074 SGD
Retailer 10$1,077 SGD
Retailer 13$1,114 SGD
Retailer 7$1,166 SGD
Retailer 4$1,475 SGD
Retailer 2$1,594 SGD
Retailer 12$1,710 SGD
Retailer 5$2,253 SGD
Retailer 8$2,623 SGD
Retailer 9$2,775 SGD
Brilliant Earth$3,811 SGD

28 data points across 13 retailers

16 retailers$786 SGD to $3,811 SGD

Retailer 1
-
$550 SGD
$430 USD
Price last confirmed 29 days ago
Retailer 2
-
$616 SGD
£379 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
$650 SGD
$508 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$710 SGD
$555 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$786 SGD
HK$4,800 HKD
View
Retailer 6
-
$1,074 SGD
$840 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$1,114 SGD
$871 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,166 SGD
£718 GBP
View
Price last confirmed 13 days ago
Retailer 9
-
$1,475 SGD
$1,153 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$1,594 SGD
A$1,918 AUD
View
Retailer 11
-
$1,710 SGD
$1,337 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$2,253 SGD
View
Price last confirmed 14 days ago
Retailer 13
-
$2,283 SGD
$1,785 USD
View
Price last confirmed 29 days ago
Retailer 14
-
$2,623 SGD
£1,615 GBP
View
Price last confirmed 14 days ago
Retailer 15
-
$2,775 SGD
$2,170 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20860491A · Oct 31
$3,811 SGD
$2,980 USD
View
15 more retailers have this diamond
Prices start from $786 SGDSave up to $3,025 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
4.03ct Oval
$786 SGD