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Oval|Lab Grown|IGI

1.58ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630314

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630314

Diamond specifications and retailer prices

From $689 SGD
HK$4,200 HKD
As of October 28, 2026
Save $3,476 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,166 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630314 or 768630314. Listed at 12 retailers as of October 28, 2026, with prices from $689 to $4,166, a $3,476 spread on the same certified stone. Brilliant Earth lists it at $4,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630314
Dimensions9.51 × 6.58 × 4.07 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.51 mm6.58 mm1.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630314
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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 28
Current: $4,166 SGD|Low: $689 SGD|High: $6,050 SGD|Avg: $2,189 SGD|-31.1%
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
October 23, 2026
Retailer 2$689 SGD
Retailer 5$720 SGD
Retailer 12$800 SGD
Retailer 10$832 SGD
Retailer 9$869 SGD
Retailer 7$892 SGD
Retailer 3$1,104 SGD
Retailer 14$1,158 SGD
Retailer 6$1,365 SGD
Retailer 13$1,779 SGD
Retailer 4$1,849 SGD
Retailer 11$2,057 SGD
Brilliant Earth$4,166 SGD
Retailer 8$4,870 SGD

38 data points across 14 retailers

12 retailers$689 SGD to $4,166 SGD

A
Cheapest Retailer
-
$689 SGD
HK$4,200 HKD
Retailer 2
-
$720 SGD
$562 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$800 SGD
$624 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$869 SGD
ZAR 10,959 ZAR
View
Price last confirmed 11 days ago
A
Retailer 5
-
$892 SGD
£548 GBP
View
A
Retailer 6
-
$1,104 SGD
$861 USD
View
Retailer 7
-
$1,158 SGD
$904 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,365 SGD
A$1,638 AUD
View
Retailer 9
-
$1,779 SGD
$1,388 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,849 SGD
$1,443 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$2,057 SGD
£1,264 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20869987Y · Oct 28
$4,166 SGD
$3,250 USD
View
11 more retailers have this diamond
Prices start from $689 SGDSave up to $3,476 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
1.58ct Oval
$689 SGD