CaratHunter
Plans
Oval|Lab Grown|IGI

1.28ct D VVS2 Oval Lab Grown Diamond

EX • D/VVS2 • IGI LG803623654

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803623654

Diamond specifications and retailer prices

From £163 GBP
$219 USD
As of October 29, 2026
Save £1,438 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,602 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG803623654 or 803623654. Listed at 20 retailers as of October 27, 2026, with prices from £163 to £1,602, a £1,438 spread on the same certified stone. Queensmith lists it at £1,602. 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 angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623654
Dimensions8.79 × 6.06 × 3.81 mm
L/W Ratio1.45
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
8.79 mm6.06 mm1.28 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623654
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £266 GBP|Low: £157 GBP|High: £822 GBP|Avg: £414 GBP|-0.1%
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 13£163 GBP
Retailer 4£183 GBP
Retailer 6£202 GBP
Retailer 14£202 GBP
Retailer 1£266 GBP
Retailer 10£328 GBP
Retailer 2£346 GBP
Retailer 7£376 GBP
Retailer 3£441 GBP
Retailer 9£495 GBP
Retailer 11£582 GBP
Retailer 12£654 GBP
Retailer 5£796 GBP
Retailer 8£816 GBP

44 data points across 14 retailers

20 retailers£163 GBP to £1,602 GBP

A
Cheapest Retailer
-
£163 GBP
$219 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£190 GBP
$254 USD
View
A
Retailer 4
-
£202 GBP
$271 USD
View
A
Retailer 5
-
£202 GBP
$271 USD
View
A
Retailer 6
-
£266 GBP
View
A
Retailer 7
-
£328 GBP
€418 EUR
View
A
Retailer 8
-
£346 GBP
$464 USD
View
A
Retailer 9
-
£376 GBP
View
A
Retailer 10
-
£418 GBP
$560 USD
View
B+
Retailer 11
-
£441 GBP
$591 USD
View
B+
Retailer 12
-
£495 GBP
A$1,021 AUD
View
Retailer 13
-
£582 GBP
$780 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£652 GBP
$873 USD
View
B+
Retailer 15
-
£654 GBP
$876 USD
View
B+
Retailer 16
-
£691 GBP
$926 USD
View
B
Retailer 17
-
£796 GBP
View
B+
Retailer 18
-
£816 GBP
View
B
Retailer 19
-
£936 GBP
$1,254 USD
View
Most Expensive
B
Queensmith
LG803623654 · Oct 27
£1,602 GBP
View
19 more retailers have this diamond
Prices start from £163 GBPSave up to £1,438 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
£163 GBP