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Oval|Lab Grown|IGI

0.77ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG12469112

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG12469112

Diamond specifications and retailer prices

From £205 GBP
$273 USD
As of October 30, 2026
Save £669 GBP (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £874 GBP at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12469112 or 12469112. Listed at 4 retailers as of October 29, 2026, with prices from £205 to £874, a £669 spread on the same certified stone. MOH London lists it at £874. 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

0.77
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12469112
Dimensions6.77 × 5.10 × 3.06 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.77 mm5.10 mm0.77 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12469112
Side View
Table 68.0%Crown 35.5°Girdle: MED-ETKPavilion 36.5°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £874 GBP|Low: £141 GBP|High: £879 GBP|Avg: £480 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£205 GBP
Retailer 2£210 GBP
Retailer 4£284 GBP
Retailer 5£511 GBP
Retailer 6£646 GBP
Retailer 7£646 GBP
MOH London£874 GBP

34 data points across 7 retailers

4 retailers£205 GBP to £874 GBP

B+
Cheapest Retailer
-
£205 GBP
$273 USD
B+
Retailer 2
-
£210 GBP
View
B+
Retailer 3
-
£284 GBP
$378 USD
View
Most Expensive
B
MOH London
LG12469112 · Oct 29
£874 GBP
View
3 more retailers have this diamond
Prices start from £205 GBPSave up to £669 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+
0.77ct Oval
£205 GBP