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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 $538 USD
HK$4,200 HKD
As of October 31, 2026
Save $2,162 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,700 USD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $538 to $2,700, a $2,162 spread on the same certified stone. Brilliant Earth lists it at $2,700. 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
Color
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

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 31
Current: $2,700 USD|Low: $538 USD|High: $4,720 USD|Avg: $1,682 USD|-42.8%
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 30, 2026
Retailer 2$538 USD
Retailer 5$562 USD
Retailer 12$624 USD
Retailer 10$649 USD
Retailer 9$678 USD
Retailer 7$696 USD
Retailer 3$861 USD
Retailer 14$904 USD
Retailer 6$1,065 USD
Retailer 13$1,388 USD
Retailer 4$1,443 USD
Retailer 11$1,605 USD
Brilliant Earth$2,700 USD
Retailer 8$3,800 USD

38 data points across 14 retailers

12 retailers$538 USD to $2,700 USD

A
Cheapest Retailer
-
$538 USD
HK$4,200 HKD
Retailer 2
-
$562 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$624 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$678 USD
ZAR 10,959 ZAR
View
Price last confirmed 13 days ago
Retailer 5
-
$696 USD
£548 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$861 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$904 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$1,065 USD
A$1,638 AUD
View
Retailer 9
-
$1,388 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,443 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,605 USD
£1,264 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20869987B · Oct 31
$2,700 USD
View
11 more retailers have this diamond
Prices start from $538 USDSave up to $2,162 USD

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
$538 USD