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Heart|Lab Grown|IGI

1.29ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836620230

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620230

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 30, 2026
Save £1,325 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,500 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG836620230 or 836620230. Listed at 15 retailers as of October 29, 2026, with prices from £175 to £1,500, a £1,325 spread on the same certified stone. Do Amore Diamonds lists it at £1,500. 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 angle40°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620230
Dimensions6.84 × 7.59 × 4.15 mm
L/W Ratio1.11
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
6.84 mm7.59 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620230
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 54.7%

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: £1,500 GBP|Low: £175 GBP|High: £1,500 GBP|Avg: £510 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 11£175 GBP
Retailer 14£233 GBP
Retailer 15£261 GBP
Retailer 2£262 GBP
Retailer 8£348 GBP
Retailer 6£363 GBP
Retailer 4£374 GBP
Retailer 3£468 GBP
Retailer 9£521 GBP
Retailer 12£563 GBP
Retailer 7£694 GBP
Retailer 5£702 GBP
Retailer 13£836 GBP
Retailer 10£856 GBP
Do Amore Diamonds£1,500 GBP

21 data points across 15 retailers

15 retailers£175 GBP to £1,500 GBP

Retailer 1
-
£166 GBP
$223 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£175 GBP
$234 USD
View
Final sale: no returns
Retailer 3
-
£193 GBP
$258 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£204 GBP
$273 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£233 GBP
$312 USD
View
B+
Retailer 6
-
£261 GBP
$350 USD
View
A
Retailer 7
-
£262 GBP
View
A
Retailer 8
-
£348 GBP
€444 EUR
View
Retailer 9
-
£363 GBP
ZAR 7,858 ZAR
View
Price last confirmed 34 days ago
B+
Retailer 10
-
£521 GBP
A$1,073 AUD
View
B+
Retailer 11
-
£563 GBP
$754 USD
View
Retailer 12
-
£663 GBP
$888 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
£836 GBP
$1,120 USD
View
B
Retailer 14
-
£856 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B48352E56 · Oct 29
£1,500 GBP
$2,010 USD
View
14 more retailers have this diamond
Prices start from £175 GBPSave up to £1,325 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
£175 GBP