CaratHunter
Plans
Heart|Lab Grown|IGI

0.99ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG828618926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618926

Diamond specifications and retailer prices

From £124 GBP
$165 USD
As of October 27, 2026
Save £537 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £661 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618926 or 828618926. Listed at 12 retailers as of October 27, 2026, with prices from £124 to £661, a £537 spread on the same certified stone. Brilliant Earth lists it at £661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618926
Dimensions6.97 × 5.96 × 4.20 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm5.96 mm0.99 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618926
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.3%

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 27
Current: £661 GBP|Low: £122 GBP|High: £683 GBP|Avg: £328 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3£124 GBP
Retailer 4£154 GBP
Retailer 11£180 GBP
Retailer 6£236 GBP
Retailer 10£243 GBP
Retailer 12£253 GBP
Retailer 7£295 GBP
Retailer 9£351 GBP
Retailer 5£375 GBP
Retailer 2£433 GBP
Retailer 8£644 GBP
Brilliant Earth£661 GBP

26 data points across 12 retailers

12 retailers£124 GBP to £661 GBP

A
Cheapest Retailer
-
£124 GBP
$165 USD
Final sale: no returns
A
Retailer 2
-
£154 GBP
HK$1,600 HKD
View
A
Retailer 3
-
£180 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£236 GBP
View
A
Retailer 5
-
£243 GBP
$324 USD
View
B+
Retailer 6
-
£253 GBP
$337 USD
View
B+
Retailer 7
-
£295 GBP
View
B+
Retailer 8
-
£351 GBP
$467 USD
View
B+
Retailer 9
-
£375 GBP
SGD 674 SGD
View
B+
Retailer 10
-
£433 GBP
$577 USD
View
B
Retailer 11
-
£644 GBP
View
Most Expensive
B
Brilliant Earth
21003216A · Oct 29
£661 GBP
$880 USD
View
11 more retailers have this diamond
Prices start from £124 GBPSave up to £537 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
0.99ct Heart
£124 GBP