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Heart|Lab Grown|IGI

1.99ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG628493536

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628493536

Diamond specifications and retailer prices

From £258 GBP
$343 USD
As of October 27, 2026
Save £2,030 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,288 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.99ct lab-grown heart diamond

This 1.99ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628493536 or 628493536. Listed at 18 retailers as of October 27, 2026, with prices from £258 to £2,288, a £2,030 spread on the same certified stone. Do Amore Diamonds lists it at £2,288. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628493536
Dimensions7.45 × 8.77 × 5.27 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.45 mm8.77 mm1.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628493536
Side View
Table 57.0%Crown 35.9°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 60.1%

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 27
Current: £819 GBP|Low: £201 GBP|High: £1,716 GBP|Avg: £741 GBP
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
October 29, 2026
Retailer 6£201 GBP
Retailer 11£258 GBP
Retailer 4£289 GBP
Retailer 12£320 GBP
Retailer 8£433 GBP
Retailer 2£515 GBP
Retailer 3£583 GBP
Retailer 7£635 GBP
Retailer 1£819 GBP
Retailer 10£938 GBP
Retailer 14£1,135 GBP
Retailer 13£1,208 GBP
Retailer 9£1,387 GBP
Retailer 5£1,716 GBP

44 data points across 14 retailers

18 retailers£258 GBP to £2,288 GBP

A
Cheapest Retailer
-
£258 GBP
$343 USD
A
Retailer 2
-
£289 GBP
$384 USD
View
Final sale: no returns
A
Retailer 3
-
£300 GBP
$398 USD
View
A
Retailer 4
-
£320 GBP
$425 USD
View
A
Retailer 5
-
£320 GBP
$425 USD
View
A
Retailer 6
-
£433 GBP
$575 USD
View
A
Retailer 7
-
£503 GBP
$669 USD
View
A
Retailer 8
-
£515 GBP
$684 USD
View
B+
Retailer 9
-
£583 GBP
$775 USD
View
B+
Retailer 10
-
£635 GBP
View
B+
Retailer 11
-
£819 GBP
A$1,675 AUD
View
B
Retailer 12
-
£938 GBP
$1,247 USD
View
B
Retailer 13
-
£1,135 GBP
$1,508 USD
View
B
Retailer 14
-
£1,208 GBP
$1,605 USD
View
B
Retailer 15
-
£1,237 GBP
$1,643 USD
View
B
Retailer 16
-
£1,252 GBP
$1,664 USD
View
B
Retailer 17
-
£1,387 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0CEB842BB · Oct 28
£2,288 GBP
$3,040 USD
View
17 more retailers have this diamond
Prices start from £258 GBPSave up to £2,030 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
1.99ct Heart
£258 GBP