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Oval|Lab Grown|IGI

1.35ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG788669281

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788669281

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of October 29, 2026
Save £707 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,687 GBP at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

About this 1.35ct lab-grown oval diamond

This 1.35ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788669281 or 788669281. Listed at 21 retailers as of October 29, 2026, with a 458% 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

1.35
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788669281
Dimensions8.47 × 6.09 × 8.47 mm
L/W Ratio1.39
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
8.47 mm6.09 mm1.35 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788669281
Side View
Table 57.0%Crown 40.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,687 GBP|Low: £154 GBP|High: £1,687 GBP|Avg: £506 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 19£154 GBP
Retailer 21£172 GBP
Retailer 7£185 GBP
Retailer 4£191 GBP
Retailer 11£198 GBP
Retailer 16£219 GBP
Retailer 9£316 GBP
Retailer 2£330 GBP
Retailer 5£339 GBP
Retailer 17£353 GBP
Retailer 10£383 GBP
Retailer 6£483 GBP
Retailer 22£484 GBP
Retailer 18£525 GBP
Retailer 20£611 GBP
Retailer 12£635 GBP
Retailer 8£637 GBP
Retailer 14£763 GBP
Retailer 3£772 GBP
Retailer 15£825 GBP
Retailer 13£862 GBP
Brilliant Earth£1,687 GBP

41 data points across 22 retailers

21 retailers£154 GBP to £862 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£185 GBP
$248 USD
View
A
Retailer 4
-
£191 GBP
$256 USD
View
A
Retailer 5
-
£198 GBP
$265 USD
View
A
Retailer 6
-
£219 GBP
View
A
Retailer 7
-
£330 GBP
$442 USD
View
A
Retailer 8
-
£339 GBP
ZAR 7,348 ZAR
View
A
Retailer 9
-
£353 GBP
View
A
Retailer 10
-
£383 GBP
$513 USD
View
B+
Retailer 11
-
£483 GBP
A$996 AUD
View
B+
Retailer 12
-
£484 GBP
$648 USD
View
B+
Retailer 13
-
£525 GBP
$703 USD
View
B+
Retailer 14
-
£611 GBP
$818 USD
View
B+
Retailer 15
-
£635 GBP
$851 USD
View
B+
Retailer 16
-
£637 GBP
$854 USD
View
Retailer 17
-
£763 GBP
A$1,573 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
£772 GBP
View
Retailer 19
-
£825 GBP
$1,105 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
£862 GBP
$1,154 USD
View
Most Expensive
Brilliant Earth
18498185A · Oct 6
£1,687 GBP
$2,260 USD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from £154 GBPSave up to £707 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
1.35ct Oval
£154 GBP