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Oval|Lab Grown|IGI

0.77ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG811636251

Shape and cutting style on the report: Oval step cut

Certificate IGI LG811636251

Diamond specifications and retailer prices

From £152 GBP
$202 USD
As of October 29, 2026
Save £754 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £906 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811636251 or 811636251. Listed at 21 retailers as of October 27, 2026, with prices from £152 to £906, a £754 spread on the same certified stone. Queensmith lists it at £906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636251
Dimensions7.47 × 4.85 × 2.86 mm
L/W Ratio1.54
Culet sizeLarge
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
7.47 mm4.85 mm0.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636251
Side View
Table 59.0%Crown 39.8°Girdle: MediumPavilion 42.4°Culet: LargeDepth 59.0%

Caratlytics Score

How it works →
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: £345 GBP|Low: £146 GBP|High: £892 GBP|Avg: £364 GBP|+4.2%
Retailer 1
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
October 29, 2026
Retailer 14£152 GBP
Retailer 10£169 GBP
Retailer 4£176 GBP
Retailer 3£188 GBP
Retailer 6£188 GBP
Retailer 2£255 GBP
Retailer 11£330 GBP
Retailer 7£341 GBP
Retailer 1£345 GBP
Retailer 8£481 GBP
Retailer 5£606 GBP
Retailer 9£608 GBP
Retailer 12£732 GBP
Retailer 13£886 GBP

43 data points across 14 retailers

21 retailers£152 GBP to £906 GBP

A
Cheapest Retailer
-
£152 GBP
$202 USD
A
Retailer 2
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$235 USD
View
A
Retailer 4
-
£188 GBP
$251 USD
View
A
Retailer 5
-
£188 GBP
$251 USD
View
A
Retailer 6
-
£211 GBP
HK$2,200 HKD
View
A
Retailer 7
-
£225 GBP
$299 USD
View
B+
Retailer 8
-
£255 GBP
$340 USD
View
B+
Retailer 9
-
£341 GBP
ZAR 7,331 ZAR
View
B+
Retailer 10
-
£345 GBP
View
B
Retailer 11
-
£481 GBP
A$986 AUD
View
B
Retailer 12
-
£487 GBP
$648 USD
View
B
Retailer 13
-
£513 GBP
SGD 923 SGD
View
B
Retailer 14
-
£606 GBP
$807 USD
View
B
Retailer 15
-
£608 GBP
$810 USD
View
B
Retailer 16
-
£640 GBP
$852 USD
View
B
Retailer 17
-
£646 GBP
$860 USD
View
B
Retailer 18
-
£732 GBP
View
B
Retailer 19
-
£886 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
£902 GBP
$1,201 USD
View
Most Expensive
B
Queensmith
LG811636251 · Oct 27
£906 GBP
View
20 more retailers have this diamond
Prices start from £152 GBPSave up to £754 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
0.77ct Oval
£152 GBP