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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG786606722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786606722

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of November 1, 2026
Save £724 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,515 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786606722 or 786606722. Listed at 25 retailers as of November 1, 2026, with a 433% 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

1.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786606722
Dimensions6.53 × 6.56 × 3.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm6.56 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786606722
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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: Nov 1
Current: £1,433 GBP|Low: £167 GBP|High: £1,433 GBP|Avg: £516 GBP
Do Amore Diamonds
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 5£167 GBP
Retailer 10£179 GBP
Retailer 3£185 GBP
Retailer 18£185 GBP
Retailer 6£249 GBP
Retailer 16£284 GBP
Retailer 11£353 GBP
Retailer 2£376 GBP
Retailer 4£418 GBP
Retailer 14£421 GBP
Retailer 15£500 GBP
Retailer 17£597 GBP
Retailer 13£664 GBP
Retailer 9£785 GBP
Retailer 7£796 GBP
Retailer 12£819 GBP
Retailer 8£891 GBP
Do Amore Diamonds£1,433 GBP

43 data points across 18 retailers

25 retailers£167 GBP to £891 GBP

Retailer 1
-
£143 GBP
$192 USD
Price last confirmed 31 days ago
A
Retailer 2
-
£167 GBP
$224 USD
View
Final sale: no returns
Retailer 3
-
£173 GBP
$232 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£173 GBP
$232 USD
View
A
Retailer 5
-
£179 GBP
$240 USD
View
Retailer 6
-
£180 GBP
$241 USD
View
Price last confirmed 48 days ago
Retailer 7
-
£185 GBP
$248 USD
View
Price last confirmed 31 days ago
Retailer 8
-
£185 GBP
$248 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£249 GBP
$334 USD
View
Retailer 10
-
£284 GBP
$380 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£353 GBP
ZAR 7,637 ZAR
View
B+
Retailer 12
-
£376 GBP
View
B
Retailer 13
-
£418 GBP
$560 USD
View
B
Retailer 14
-
£421 GBP
A$868 AUD
View
B
Retailer 15
-
£500 GBP
A$1,030 AUD
View
B
Retailer 16
-
£597 GBP
$800 USD
View
Retailer 17
-
£657 GBP
$880 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
£657 GBP
$880 USD
View
B
Retailer 19
-
£664 GBP
$890 USD
View
B
Retailer 20
-
£785 GBP
$1,052 USD
View
B
Retailer 21
-
£796 GBP
View
B
Retailer 22
-
£819 GBP
View
B
Retailer 23
-
£891 GBP
$1,194 USD
View
Retailer 24
-
£1,433 GBP
$1,920 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-786606722 · Nov 2
£1,515 GBP
$2,030 USD
View
Price under review
24 more retailers have this diamond
Prices start from £167 GBPSave up to £724 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.

A
1.03ct Round
£167 GBP