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Oval|Lab Grown|IGI

1.03ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG778645666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778645666

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 29, 2026
Save £1,254 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645666 or 778645666. Listed at 22 retailers as of October 27, 2026, with prices from £149 to £1,403, a £1,254 spread on the same certified stone. Queensmith lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645666
Dimensions8.22 × 5.73 × 3.52 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
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
8.22 mm5.73 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645666
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 29
Current: £337 GBP|Low: £166 GBP|High: £872 GBP|Avg: £420 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£166 GBP
Retailer 8£248 GBP
Retailer 4£316 GBP
Retailer 6£337 GBP
Retailer 1£337 GBP
Retailer 10£361 GBP
Retailer 5£450 GBP
Retailer 7£473 GBP
Retailer 9£717 GBP
Retailer 3£866 GBP

41 data points across 10 retailers

22 retailers£149 GBP to £1,403 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
$231 USD
View
A
Retailer 4
-
£184 GBP
$247 USD
View
A
Retailer 5
-
£184 GBP
$247 USD
View
A
Retailer 6
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£248 GBP
$332 USD
View
A
Retailer 8
-
£316 GBP
ZAR 6,848 ZAR
View
A
Retailer 9
-
£331 GBP
$443 USD
View
A
Retailer 10
-
£337 GBP
€430 EUR
View
A
Retailer 11
-
£337 GBP
View
B+
Retailer 12
-
£361 GBP
$484 USD
View
B+
Retailer 13
-
£450 GBP
A$928 AUD
View
B+
Retailer 14
-
£473 GBP
$634 USD
View
B+
Retailer 15
-
£499 GBP
SGD 903 SGD
View
B
Retailer 16
-
£592 GBP
$793 USD
View
B
Retailer 17
-
£624 GBP
$836 USD
View
B
Retailer 18
-
£632 GBP
$847 USD
View
B
Retailer 19
-
£717 GBP
View
B
Retailer 20
-
£866 GBP
View
B
Retailer 21
-
£889 GBP
$1,191 USD
View
Most Expensive
B
Queensmith
LG778645666 · Oct 27
£1,403 GBP
View
21 more retailers have this diamond
Prices start from £149 GBPSave up to £1,254 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 Oval
£149 GBP