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Oval|Lab Grown|IGI

1.29ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG788624712

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788624712

Diamond specifications and retailer prices

From £194 GBP
As of November 4, 2026
Save £771 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,618 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788624712 or 788624712. Listed at 24 retailers as of November 4, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624712
Dimensions8.80 × 6.08 × 3.83 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
8.80 mm6.08 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624712
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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: Nov 4
Current: £402 GBP|Low: £194 GBP|High: £1,104 GBP|Avg: £489 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9£194 GBP
Retailer 11£290 GBP
Retailer 8£352 GBP
Retailer 6£371 GBP
Retailer 3£396 GBP
Retailer 1£402 GBP
Retailer 5£527 GBP
Retailer 4£695 GBP
Retailer 2£741 GBP
Retailer 7£862 GBP
Retailer 10£1,104 GBP

40 data points across 11 retailers

24 retailers£194 GBP to £965 GBP

Retailer 1
-
£173 GBP
Price last confirmed 26 days ago
A
Retailer 2
-
£194 GBP
View
Final sale: no returns
Retailer 3
-
£201 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£216 GBP
View
Price last confirmed 34 days ago
Retailer 5
-
£216 GBP
View
Price last confirmed 24 days ago
A
Retailer 6
-
£237 GBP
View
A
Retailer 7
-
£290 GBP
View
A
Retailer 8
-
£352 GBP
View
A
Retailer 9
-
£371 GBP
View
A
Retailer 10
-
£396 GBP
View
A
Retailer 11
-
£402 GBP
View
B+
Retailer 12
-
£488 GBP
View
B+
Retailer 13
-
£527 GBP
View
B+
Retailer 14
-
£573 GBP
View
Retailer 15
-
£693 GBP
View
Price last confirmed 29 days ago
B+
Retailer 16
-
£695 GBP
View
B+
Retailer 17
-
£698 GBP
View
B
Retailer 18
-
£730 GBP
View
Retailer 19
-
£741 GBP
View
Price last confirmed 15 days ago
B
Retailer 20
-
£747 GBP
View
B+
Retailer 21
-
£862 GBP
View
B
Retailer 22
-
£965 GBP
View
Retailer 23
-
£1,104 GBP
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
LG788624712 · Oct 27
£1,618 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from £194 GBPSave up to £771 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
1.29ct Oval
£194 GBP