CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG818649085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818649085

Diamond specifications and retailer prices

From £170 GBP
$227 USD
As of October 28, 2026
Save £734 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £904 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818649085 or 818649085. Listed at 23 retailers as of October 28, 2026, with prices from £170 to £904, a £734 spread on the same certified stone. Reve Diamonds lists it at £904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649085
Dimensions7.04 × 7.10 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm7.10 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649085
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.7%

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 28
Current: £317 GBP|Low: £170 GBP|High: £904 GBP|Avg: £460 GBP|-1.0%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 6£170 GBP
Retailer 7£177 GBP
Retailer 11£255 GBP
Retailer 9£310 GBP
Retailer 1£317 GBP
Retailer 12£325 GBP
Retailer 8£347 GBP
Retailer 14£384 GBP
Retailer 15£404 GBP
Retailer 13£463 GBP
Retailer 4£490 GBP
Retailer 2£552 GBP
Retailer 10£682 GBP
Retailer 5£743 GBP
Retailer 3£890 GBP
Reve Diamonds£904 GBP

43 data points across 16 retailers

23 retailers£170 GBP to £904 GBP

Retailer 1
-
£152 GBP
$203 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£170 GBP
$227 USD
View
Final sale: no returns
Retailer 3
-
£177 GBP
$236 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£189 GBP
$252 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£189 GBP
$252 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£255 GBP
$340 USD
View
A
Retailer 7
-
£310 GBP
€393 EUR
View
A
Retailer 8
-
£317 GBP
View
A
Retailer 9
-
£325 GBP
ZAR 6,994 ZAR
View
A
Retailer 10
-
£347 GBP
View
B+
Retailer 11
-
£384 GBP
$511 USD
View
B+
Retailer 12
-
£396 GBP
$527 USD
View
B+
Retailer 13
-
£404 GBP
A$828 AUD
View
B+
Retailer 14
-
£463 GBP
A$948 AUD
View
B+
Retailer 15
-
£490 GBP
$652 USD
View
Retailer 16
-
£552 GBP
$735 USD
View
Price last confirmed 12 days ago
Retailer 17
-
£608 GBP
$810 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£644 GBP
$857 USD
View
B
Retailer 19
-
£649 GBP
$864 USD
View
B
Retailer 20
-
£682 GBP
A$1,397 AUD
View
Retailer 21
-
£743 GBP
$990 USD
View
Price last confirmed 13 days ago
Retailer 22
-
£890 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
D48B4A890 · Oct 30
£904 GBP
$1,204 USD
View
22 more retailers have this diamond
Prices start from £170 GBPSave up to £734 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 Round
£170 GBP