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Heart|Lab Grown|IGI

0.99ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG801665351

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801665351

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 28, 2026
Save £75 GBP (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £312 GBP at Novita Diamonds · As of July 17, 2026
View at Novita Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801665351 or 801665351. Listed at 4 retailers as of October 28, 2026, with a 55% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801665351
Dimensions6.99 × 6.06 × 4.03 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.06 mm0.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801665351
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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 28
Current: £312 GBP|Low: £104 GBP|High: £836 GBP|Avg: £394 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2£137 GBP
Retailer 5£213 GBP
Retailer 6£279 GBP
Retailer 7£283 GBP
Retailer 3£288 GBP
Novita Diamonds£312 GBP
Retailer 12£333 GBP
Retailer 11£396 GBP
Retailer 4£499 GBP
Retailer 8£564 GBP
Retailer 10£586 GBP
Retailer 9£836 GBP

8 data points across 12 retailers

4 retailers£137 GBP to £213 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
Final sale: no returns
B+
Retailer 2
-
£213 GBP
$283 USD
View
A
Retailer 3
-
£283 GBP
ZAR 6,078 ZAR
View
Price last confirmed 50 days ago
Most Expensive
B+
Novita Diamonds
cert_801665351 · Jul 17
£312 GBP
A$640 AUD
View
Price last confirmed 104 days ago
3 more retailers have this diamond
Prices start from £137 GBPSave up to £75 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
£137 GBP