Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG841613587

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841613587

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 30, 2026
Save £770 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £933 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841613587 or 841613587. Listed at 23 retailers as of October 30, 2026, with prices from £163 to £933, a £770 spread on the same certified stone. Reve Diamonds lists it at £933. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841613587
Dimensions6.92 × 7.43 × 4.14 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm7.43 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841613587
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 55.7%

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 30
Current: £373 GBP|Low: £163 GBP|High: £933 GBP|Avg: £436 GBP|+2.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Reve Diamonds
October 30, 2026
Retailer 4£163 GBP
Retailer 10£182 GBP
Retailer 2£188 GBP
Retailer 7£202 GBP
Retailer 11£202 GBP
Retailer 14£229 GBP
Retailer 21£248 GBP
Retailer 3£270 GBP
Retailer 12£340 GBP
Retailer 18£346 GBP
Retailer 6£369 GBP
Retailer 1£373 GBP
Retailer 8£383 GBP
Retailer 19£492 GBP
Retailer 17£614 GBP
Retailer 5£648 GBP
Retailer 22£650 GBP
Retailer 15£651 GBP
Retailer 9£687 GBP
Retailer 13£691 GBP
Retailer 16£811 GBP
Retailer 20£836 GBP
Reve Diamonds£933 GBP

20 data points across 23 retailers

23 retailers£163 GBP to £933 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$252 USD
View
A
Retailer 4
-
£202 GBP
$270 USD
View
A
Retailer 5
-
£202 GBP
$270 USD
View
A
Retailer 6
-
£229 GBP
HK$2,400 HKD
View
Retailer 7
-
£248 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£270 GBP
$362 USD
View
A
Retailer 9
-
£340 GBP
€434 EUR
View
A
Retailer 10
-
£346 GBP
ZAR 7,490 ZAR
View
B+
Retailer 11
-
£369 GBP
$494 USD
View
B+
Retailer 12
-
£373 GBP
View
B+
Retailer 13
-
£383 GBP
$513 USD
View
B+
Retailer 14
-
£492 GBP
A$1,015 AUD
View
B
Retailer 15
-
£614 GBP
A$1,265 AUD
View
B
Retailer 16
-
£648 GBP
$868 USD
View
B
Retailer 17
-
£650 GBP
$871 USD
View
B
Retailer 18
-
£651 GBP
SGD 1,179 SGD
View
B
Retailer 19
-
£687 GBP
$920 USD
View
B
Retailer 20
-
£691 GBP
$926 USD
View
B
Retailer 21
-
£811 GBP
View
B
Retailer 22
-
£836 GBP
$1,120 USD
View
Most Expensive
B
Reve Diamonds
046E23FB5 · Oct 30
£933 GBP
$1,250 USD
View
22 more retailers have this diamond
Prices start from £163 GBPSave up to £770 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
1.23ct Heart
£163 GBP