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Heart|Lab Grown|IGI

1.29ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG636414977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG636414977

Diamond specifications and retailer prices

From £198 GBP
$265 USD
As of October 30, 2026
Save £849 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,047 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart 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 LG636414977 or 636414977. Listed at 20 retailers as of October 30, 2026, with prices from £198 to £1,047, a £849 spread on the same certified stone. Reve Diamonds lists it at £1,047. 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 angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636414977
Dimensions6.57 × 7.53 × 4.52 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm7.53 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636414977
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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 30
Current: £470 GBP|Low: £190 GBP|High: £1,217 GBP|Avg: £546 GBP|+24.7%
Retailer 1
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 18£198 GBP
Retailer 7£222 GBP
Retailer 15£230 GBP
Retailer 2£246 GBP
Retailer 4£246 GBP
Retailer 17£302 GBP
Retailer 3£340 GBP
Retailer 9£407 GBP
Retailer 13£422 GBP
Retailer 1£470 GBP
Retailer 6£479 GBP
Retailer 5£491 GBP
Retailer 12£598 GBP
Retailer 16£755 GBP
Retailer 19£790 GBP
Retailer 8£828 GBP
Retailer 10£916 GBP
Retailer 11£978 GBP
Retailer 14£986 GBP
Reve Diamonds£1,047 GBP

36 data points across 20 retailers

20 retailers£198 GBP to £1,047 GBP

A
Cheapest Retailer
-
£198 GBP
$265 USD
A
Retailer 2
-
£222 GBP
$297 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$308 USD
View
A
Retailer 4
-
£246 GBP
$329 USD
View
A
Retailer 5
-
£246 GBP
$329 USD
View
Retailer 6
-
£302 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£340 GBP
$455 USD
View
B+
Retailer 8
-
£407 GBP
$546 USD
View
B+
Retailer 9
-
£422 GBP
ZAR 9,135 ZAR
View
B+
Retailer 10
-
£470 GBP
View
B+
Retailer 11
-
£479 GBP
$642 USD
View
B+
Retailer 12
-
£491 GBP
$658 USD
View
B+
Retailer 13
-
£598 GBP
A$1,232 AUD
View
B
Retailer 14
-
£755 GBP
$1,011 USD
View
B
Retailer 15
-
£790 GBP
$1,058 USD
View
B
Retailer 16
-
£828 GBP
$1,109 USD
View
B
Retailer 17
-
£916 GBP
$1,228 USD
View
B
Retailer 18
-
£978 GBP
$1,310 USD
View
B
Retailer 19
-
£986 GBP
View
Most Expensive
B
Reve Diamonds
8581D8FCA · Oct 30
£1,047 GBP
$1,402 USD
View
19 more retailers have this diamond
Prices start from £198 GBPSave up to £849 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 Heart
£198 GBP