Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG835685357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835685357

Diamond specifications and retailer prices

From £197 GBP
$262 USD
As of October 30, 2026
Save £848 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,045 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835685357 or 835685357. Listed at 22 retailers as of October 30, 2026, with prices from £197 to £1,045, a £848 spread on the same certified stone. Reve Diamonds lists it at £1,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685357
Dimensions7.11 × 7.58 × 4.72 mm
L/W Ratio1.07
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
7.11 mm7.58 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685357
Side View
Table 68.0%Crown 39.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 30
Current: £960 GBP|Low: £197 GBP|High: £1,045 GBP|Avg: £518 GBP|+6.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 8£197 GBP
Retailer 9£220 GBP
Retailer 3£228 GBP
Retailer 2£244 GBP
Retailer 11£244 GBP
Retailer 14£259 GBP
Retailer 20£364 GBP
Retailer 16£404 GBP
Retailer 12£407 GBP
Retailer 18£419 GBP
Retailer 7£442 GBP
Retailer 15£466 GBP
Retailer 4£490 GBP
Retailer 19£567 GBP
Retailer 6£749 GBP
Retailer 5£784 GBP
Retailer 13£786 GBP
Retailer 10£823 GBP
Retailer 1£960 GBP
Retailer 17£983 GBP
Reve Diamonds£1,045 GBP

25 data points across 21 retailers

22 retailers£197 GBP to £1,045 GBP

A
Cheapest Retailer
-
£197 GBP
$262 USD
A
Retailer 2
-
£220 GBP
$293 USD
View
Final sale: no returns
A
Retailer 3
-
£228 GBP
$304 USD
View
A
Retailer 4
-
£244 GBP
$325 USD
View
A
Retailer 5
-
£244 GBP
$325 USD
View
A
Retailer 6
-
£259 GBP
View
A
Retailer 7
-
£364 GBP
$485 USD
View
A
Retailer 8
-
£404 GBP
€513 EUR
View
A
Retailer 9
-
£407 GBP
$542 USD
View
A
Retailer 10
-
£419 GBP
ZAR 9,018 ZAR
View
A
Retailer 11
-
£442 GBP
$589 USD
View
B+
Retailer 12
-
£466 GBP
View
B+
Retailer 13
-
£490 GBP
$653 USD
View
B+
Retailer 14
-
£567 GBP
A$1,162 AUD
View
B
Retailer 15
-
£749 GBP
$998 USD
View
B
Retailer 16
-
£784 GBP
$1,044 USD
View
B
Retailer 17
-
£786 GBP
SGD 1,414 SGD
View
B
Retailer 18
-
£823 GBP
$1,096 USD
View
B
Retailer 19
-
£960 GBP
$1,278 USD
View
B
Retailer 20
-
£983 GBP
View
Retailer 21
-
£1,031 GBP
A$2,112 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Reve Diamonds
CC0A43282 · Oct 30
£1,045 GBP
$1,391 USD
View
21 more retailers have this diamond
Prices start from £197 GBPSave up to £848 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
1.55ct Heart
£197 GBP