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Oval|Lab Grown|IGI

5.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG821690649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821690649

Diamond specifications and retailer prices

From $1,113 SGD
HK$6,800 HKD
As of October 30, 2026
Save $4,870 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,983 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 5ct lab-grown oval diamond

This 5ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821690649 or 821690649. Listed at 11 retailers as of October 24, 2026, with prices from $1,113 to $5,983, a $4,870 spread on the same certified stone. Brilliant Earth lists it at $5,983. 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

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690649
Dimensions13.33 × 9.67 × 5.94 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm9.67 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690649
Side View
Table 61.0%Crown 38.7°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 61.4%

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 30
Current: $5,382 SGD|Low: $1,113 SGD|High: $6,124 SGD|Avg: $2,751 SGD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$1,113 SGD
Retailer 11$1,502 SGD
Retailer 5$1,505 SGD
Retailer 6$1,548 SGD
Retailer 8$2,199 SGD
Retailer 3$2,533 SGD
Retailer 7$2,590 SGD
Retailer 2$3,123 SGD
Retailer 10$3,999 SGD
Retailer 4$4,008 SGD
Brilliant Earth$5,382 SGD

39 data points across 11 retailers

11 retailers$1,113 SGD to $5,983 SGD

A
Cheapest Retailer
-
$1,113 SGD
HK$6,800 HKD
A
Retailer 2
-
$1,505 SGD
£927 GBP
View
B+
Retailer 3
-
$1,548 SGD
$1,211 USD
View
B+
Retailer 4
-
$2,199 SGD
$1,720 USD
View
B+
Retailer 5
-
$2,533 SGD
A$3,048 AUD
View
B+
Retailer 6
-
$2,590 SGD
$2,026 USD
View
B+
Retailer 7
-
$3,123 SGD
View
B
Retailer 8
-
$3,999 SGD
£2,463 GBP
View
B
Retailer 9
-
$4,008 SGD
$3,135 USD
View
B
Retailer 10
-
$5,382 SGD
$4,210 USD
View
Most Expensive
B
Brilliant Earth
21006151A · Oct 24
$5,983 SGD
$4,680 USD
View
10 more retailers have this diamond
Prices start from $1,113 SGDSave up to $4,870 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
5.00ct Oval
$1,113 SGD