Oval|Lab Grown|IGI

1.02ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG788629517

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629517

Diamond specifications and retailer prices

From $432 USD
As of October 28, 2026
Save $862 USD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,906 USD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629517 or 788629517. Listed at 7 retailers as of October 28, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629517
Dimensions8.46 × 5.58 × 3.49 mm
L/W Ratio1.52
Girdle conditionFaceted
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
8.46 mm5.58 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629517
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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 28
Current: $1,906 USD|Low: $432 USD|High: $1,906 USD|Avg: $934 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$432 USD
Retailer 6$591 USD
Retailer 2$612 USD
Retailer 5$639 USD
Retailer 7$1,084 USD
Retailer 3$1,294 USD
Rare Carat$1,906 USD

39 data points across 7 retailers

7 retailers$432 USD to $1,294 USD

A
Cheapest Retailer
-
$432 USD
B+
Retailer 2
-
$591 USD
View
B+
Retailer 3
-
$612 USD
£482 GBP
View
B+
Retailer 4
-
$639 USD
View
B
Retailer 5
-
$1,084 USD
View
B
Retailer 6
-
$1,294 USD
£1,019 GBP
View
Most Expensive
B
Rare Carat
H20577 · Aug 9
$1,906 USD
View
Price last confirmed 81 days ago
6 more retailers have this diamond
Prices start from $432 USDSave up to $862 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
1.02ct Oval
$432 USD