Oval|Lab Grown|IGI

1.28ct D VVS2 Oval Lab Grown Diamond

EX • D/VVS2 • IGI LG743511526

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743511526

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of October 31, 2026
Save £1,478 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,672 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743511526 or 743511526. Listed at 23 retailers as of October 31, 2026, with prices from £194 to £1,672, a £1,478 spread on the same certified stone. Do Amore Diamonds lists it at £1,672. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743511526
Dimensions8.89 × 6.27 × 8.89 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.89 mm6.27 mm1.28 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743511526
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £460 GBP|Low: £132 GBP|High: £1,194 GBP|Avg: £510 GBP|+4.6%
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 30, 2026
Retailer 6£132 GBP
Retailer 2£194 GBP
Retailer 3£216 GBP
Retailer 12£216 GBP
Retailer 11£293 GBP
Retailer 14£387 GBP
Retailer 1£460 GBP
Retailer 4£504 GBP
Retailer 9£560 GBP
Retailer 8£581 GBP
Retailer 13£717 GBP
Retailer 5£864 GBP
Retailer 7£961 GBP
Retailer 10£1,157 GBP

41 data points across 14 retailers

23 retailers£194 GBP to £1,672 GBP

Retailer 1
-
£167 GBP
$224 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£194 GBP
$260 USD
View
Final sale: no returns
Retailer 3
-
£202 GBP
$271 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£213 GBP
$286 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
£216 GBP
$290 USD
View
Retailer 6
-
£216 GBP
$290 USD
View
Price last confirmed 22 days ago
Retailer 7
-
£216 GBP
$290 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
£293 GBP
$392 USD
View
A
Retailer 9
-
£328 GBP
$440 USD
View
A
Retailer 10
-
£387 GBP
$518 USD
View
B+
Retailer 11
-
£460 GBP
View
B+
Retailer 12
-
£504 GBP
$676 USD
View
Retailer 13
-
£560 GBP
$750 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£581 GBP
A$1,197 AUD
View
B
Retailer 15
-
£717 GBP
$960 USD
View
Retailer 16
-
£766 GBP
$1,027 USD
View
Price last confirmed 22 days ago
Retailer 17
-
£766 GBP
$1,027 USD
View
Price last confirmed 32 days ago
Retailer 18
-
£766 GBP
$1,027 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
£899 GBP
$1,205 USD
View
B
Retailer 20
-
£961 GBP
View
B
Retailer 21
-
£1,157 GBP
$1,550 USD
View
B
Retailer 22
-
£1,317 GBP
$1,765 USD
View
Most Expensive
B
Do Amore Diamonds
27-4F226A2E2 · Oct 31
£1,672 GBP
$2,240 USD
View
22 more retailers have this diamond
Prices start from £194 GBPSave up to £1,478 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
£194 GBP