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Oval|Lab Grown|IGI

1.28ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG814623986

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814623986

Diamond specifications and retailer prices

From £275 GBP
As of October 30, 2026
Save £1,330 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,605 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814623986 or 814623986. Listed at 10 retailers as of October 30, 2026, with prices from £275 to £1,605, a £1,330 spread on the same certified stone. Do Amore Diamonds lists it at £1,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623986
Dimensions8.77 × 6.18 × 3.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm6.18 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623986
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 42.1°Culet: NoneDepth 62.5%

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 30
Current: £1,605 GBP|Low: £172 GBP|High: £1,605 GBP|Avg: £462 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
October 31, 2026
Retailer 3£172 GBP
Retailer 5£184 GBP
Retailer 7£275 GBP
Retailer 9£292 GBP
Retailer 10£314 GBP
Retailer 8£353 GBP
Retailer 2£435 GBP
Retailer 13£485 GBP
Retailer 4£629 GBP
Retailer 6£669 GBP
Retailer 11£813 GBP
Retailer 12£867 GBP
Do Amore Diamonds£1,605 GBP

18 data points across 13 retailers

10 retailers£275 GBP to £1,605 GBP

Retailer 1
-
£148 GBP
$198 USD
Price last confirmed 38 days ago
Retailer 2
-
£181 GBP
$242 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£275 GBP
View
A
Retailer 4
-
£292 GBP
$391 USD
View
A
Retailer 5
-
£353 GBP
$473 USD
View
B+
Retailer 6
-
£435 GBP
View
Retailer 7
-
£485 GBP
$650 USD
View
Price last confirmed 31 days ago
Retailer 8
-
£590 GBP
$790 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
£669 GBP
$896 USD
View
Most Expensive
B
Do Amore Diamonds
27-25C160DBE · Oct 31
£1,605 GBP
$2,150 USD
View
9 more retailers have this diamond
Prices start from £275 GBPSave up to £1,330 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
1.28ct Oval
£275 GBP