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Oval|Lab Grown|IGI

1.28ct D VVS2 Oval Lab Grown Diamond

ID • D/VVS2 • IGI LG845635071

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845635071

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 26, 2026
Save £755 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £903 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845635071 or 845635071. Listed at 20 retailers as of October 26, 2026, with prices from £148 to £903, a £755 spread on the same certified stone. Brilliant Earth lists it at £903. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845635071
Dimensions9.35 × 5.89 × 3.63 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm5.89 mm1.28 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845635071
Side View
Table 64.0%Crown 37°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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 26
Current: £903 GBP|Low: £148 GBP|High: £903 GBP|Avg: £419 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 4£148 GBP
Retailer 18£163 GBP
Retailer 11£175 GBP
Retailer 8£187 GBP
Retailer 9£187 GBP
Retailer 14£237 GBP
Retailer 13£245 GBP
Retailer 20£315 GBP
Retailer 15£332 GBP
Retailer 17£412 GBP
Retailer 5£425 GBP
Retailer 3£448 GBP
Retailer 19£590 GBP
Retailer 6£597 GBP
Retailer 10£601 GBP
Retailer 16£613 GBP
Retailer 2£621 GBP
Retailer 7£651 GBP
Retailer 12£774 GBP
Brilliant Earth£903 GBP

11 data points across 20 retailers

20 retailers£148 GBP to £903 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
A
Retailer 2
-
£163 GBP
$218 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$234 USD
View
A
Retailer 4
-
£187 GBP
$250 USD
View
A
Retailer 5
-
£187 GBP
$250 USD
View
A
Retailer 6
-
£237 GBP
View
B+
Retailer 7
-
£245 GBP
$328 USD
View
A
Retailer 8
-
£315 GBP
ZAR 6,813 ZAR
View
A
Retailer 9
-
£332 GBP
View
A
Retailer 10
-
£412 GBP
$552 USD
View
A
Retailer 11
-
£425 GBP
$570 USD
View
B+
Retailer 12
-
£448 GBP
A$924 AUD
View
B+
Retailer 13
-
£590 GBP
SGD 1,068 SGD
View
B+
Retailer 14
-
£597 GBP
$800 USD
View
B+
Retailer 15
-
£601 GBP
$805 USD
View
B+
Retailer 16
-
£613 GBP
$822 USD
View
B+
Retailer 17
-
£621 GBP
$832 USD
View
B+
Retailer 18
-
£651 GBP
A$1,342 AUD
View
Retailer 19
-
£774 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22292764A · Oct 30
£903 GBP
$1,210 USD
View
19 more retailers have this diamond
Prices start from £148 GBPSave up to £755 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
£148 GBP