Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG837681399

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837681399

Diamond specifications and retailer prices

From €779 EUR
$870 USD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: €907 EUR at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG837681399 or 837681399. Listed at 11 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681399
Dimensions8.11 × 5.44 × 3.45 mm
L/W Ratio1.49
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
8.11 mm5.44 mm1.00 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681399
Side View
Table 58.0%Crown 34.2°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €209 EUR|Low: €152 EUR|High: €907 EUR|Avg: €439 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 11, 2026
Retailer 9€156 EUR
Retailer 1€209 EUR
Retailer 8€263 EUR
Retailer 3€268 EUR
Retailer 5€276 EUR
Retailer 2€296 EUR
Retailer 7€489 EUR
Retailer 10€561 EUR
Retailer 4€753 EUR
Retailer 6€779 EUR
Reve Diamonds€907 EUR

14 data points across 11 retailers

11 retailers

Retailer 1
-
€128 EUR
$143 USD
Price last confirmed 34 days ago
Retailer 2
-
€157 EUR
$175 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€159 EUR
$178 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€209 EUR
£184 GBP
View
Price last confirmed 22 days ago
Retailer 5
-
€296 EUR
$331 USD
View
Price last confirmed 22 days ago
Retailer 6
-
€489 EUR
$546 USD
View
Price last confirmed 20 days ago
Retailer 7
-
€512 EUR
$572 USD
View
Price last confirmed 25 days ago
Retailer 8
-
€561 EUR
$627 USD
View
Price last confirmed 22 days ago
Retailer 9
-
€753 EUR
£662 GBP
View
Price last confirmed 22 days ago
B
Retailer 10
-
€779 EUR
$870 USD
View
Most Expensive
Reve Diamonds
5DFBC8289 · Oct 11
€907 EUR
$1,013 USD
View
Price last confirmed 22 days ago
10 more retailers have this diamond
Prices start from €779 EUR

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.

B
1.00ct Oval
€779 EUR