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 $1,241 AUD
$870 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $1,445 AUD 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 10 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
Colour
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $333 AUD|Low: $243 AUD|High: $1,445 AUD|Avg: $700 AUD|+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$248 AUD
Retailer 1$333 AUD
Retailer 8$420 AUD
Retailer 3$427 AUD
Retailer 5$440 AUD
Retailer 2$472 AUD
Retailer 7$779 AUD
Retailer 10$895 AUD
Retailer 4$1,200 AUD
Retailer 6$1,241 AUD
Reve Diamonds$1,445 AUD

14 data points across 11 retailers

10 retailers

Retailer 1
-
$204 AUD
$143 USD
Price last confirmed 35 days ago
Retailer 2
-
$250 AUD
$175 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$254 AUD
$178 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$472 AUD
$331 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$779 AUD
$546 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$816 AUD
$572 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$895 AUD
$627 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,200 AUD
£662 GBP
View
Price last confirmed 22 days ago
B
Retailer 9
-
$1,241 AUD
$870 USD
View
Most Expensive
Reve Diamonds
5DFBC8289 · Oct 11
$1,445 AUD
$1,013 USD
View
Price last confirmed 22 days ago
9 more retailers have this diamond
Prices start from $1,241 AUD

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
$1,241 AUD