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Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG840664496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664496

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £504 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £772 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840664496 or 840664496. Listed at 20 retailers as of October 31, 2026, with a 330% 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

0.91
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664496
Dimensions6.37 × 6.81 × 3.69 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
6.37 mm6.81 mm0.91 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664496
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 54.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £235 GBP|Low: £107 GBP|High: £772 GBP|Avg: £329 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 31, 2026
Retailer 6£112 GBP
Retailer 7£125 GBP
Retailer 4£130 GBP
Retailer 11£139 GBP
Retailer 15£153 GBP
Retailer 17£177 GBP
Retailer 1£235 GBP
Retailer 18£240 GBP
Retailer 10£243 GBP
Retailer 2£248 GBP
Retailer 3£255 GBP
Retailer 9£318 GBP
Retailer 19£324 GBP
Retailer 12£355 GBP
Retailer 16£379 GBP
Retailer 14£441 GBP
Retailer 8£447 GBP
Retailer 13£488 GBP
Retailer 20£651 GBP
Retailer 5£657 GBP
Reve Diamonds£772 GBP

28 data points across 21 retailers

20 retailers£153 GBP to £657 GBP

Retailer 1
-
£112 GBP
$150 USD
Price last confirmed 9 days ago
Retailer 2
-
£130 GBP
$174 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£139 GBP
$186 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£177 GBP
View
A
Retailer 6
-
£235 GBP
€300 EUR
View
A
Retailer 7
-
£240 GBP
View
A
Retailer 8
-
£243 GBP
$326 USD
View
Retailer 9
-
£248 GBP
ZAR 5,358 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
£255 GBP
$342 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£318 GBP
$426 USD
View
Retailer 12
-
£324 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£355 GBP
$475 USD
View
B+
Retailer 14
-
£379 GBP
SGD 687 SGD
View
B
Retailer 15
-
£441 GBP
$591 USD
View
Retailer 16
-
£447 GBP
$599 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£488 GBP
$654 USD
View
B
Retailer 18
-
£651 GBP
View
B
Retailer 19
-
£657 GBP
$880 USD
View
Most Expensive
Reve Diamonds
D93DF5711 · Oct 25
£772 GBP
$1,035 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £153 GBPSave up to £504 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
0.91ct Heart
£153 GBP