Oval|Lab Grown|IGI

1.02ct F VS1 Oval Lab Grown Diamond

F/VS1 • IGI LG791618505

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791618505

Diamond specifications and retailer prices

From £387 GBP
A$798 AUD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: £864 GBP at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG791618505 or 791618505. Listed at 15 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

1.02
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791618505
Dimensions8.36 × 5.77 × 3.33 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.77 mm1.02 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791618505
Side View
Table 62.0%Crown 30.8°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £864 GBP|Low: £194 GBP|High: £878 GBP|Avg: £467 GBP|+18.8%
Flawless Fine Jewelry
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4£194 GBP
Retailer 15£199 GBP
Retailer 5£239 GBP
Retailer 11£274 GBP
Retailer 12£282 GBP
Retailer 9£288 GBP
Retailer 3£307 GBP
Retailer 2£387 GBP
Retailer 14£407 GBP
Retailer 8£448 GBP
Retailer 16£532 GBP
Retailer 7£579 GBP
Retailer 10£642 GBP
Retailer 6£662 GBP
Retailer 13£778 GBP
Flawless Fine Jewelry£864 GBP

32 data points across 16 retailers

15 retailers

Retailer 1
-
£194 GBP
$260 USD
Price last confirmed 11 days ago
Retailer 2
-
£199 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£239 GBP
HK$2,500 HKD
View
Price last confirmed 12 days ago
Retailer 4
-
£282 GBP
ZAR 6,101 ZAR
View
Price last confirmed 15 days ago
Retailer 5
-
£288 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£307 GBP
$412 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£387 GBP
A$798 AUD
View
Retailer 8
-
£407 GBP
A$840 AUD
View
Price last confirmed 15 days ago
Retailer 9
-
£448 GBP
A$924 AUD
View
Price last confirmed 25 days ago
Retailer 10
-
£532 GBP
$713 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£579 GBP
SGD 1,048 SGD
View
Price last confirmed 12 days ago
Retailer 12
-
£642 GBP
$860 USD
View
Price last confirmed 11 days ago
Retailer 13
-
£662 GBP
$887 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£778 GBP
View
Price last confirmed 15 days ago
Most Expensive
Flawless Fine Jewelry
CC40FA6C1 · Oct 21
£864 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from £387 GBP

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+
1.02ct Oval
£387 GBP