Heart|Lab Grown|IGI

0.99ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG817664991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817664991

Diamond specifications and retailer prices

From £138 GBP
$185 USD
As of October 24, 2026
Save £656 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £795 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817664991 or 817664991. Listed at 20 retailers as of October 24, 2026, with prices from £138 to £795, a £656 spread on the same certified stone. Reve Diamonds lists it at £795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664991
Dimensions6.80 × 6.45 × 3.95 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.45 mm0.99 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817664991
Side View
Table 61.0%Crown 33.4°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 58.1%

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: Oct 24
Current: £284 GBP|Low: £113 GBP|High: £963 GBP|Avg: £350 GBP|+3.3%
Retailer 1
Retailer 2
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Retailer 12
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 6£119 GBP
Retailer 11£133 GBP
Retailer 4£138 GBP
Retailer 7£148 GBP
Retailer 15£162 GBP
Retailer 17£188 GBP
Retailer 20£249 GBP
Retailer 18£258 GBP
Retailer 3£263 GBP
Retailer 10£268 GBP
Retailer 1£284 GBP
Retailer 19£317 GBP
Retailer 8£328 GBP
Retailer 16£402 GBP
Retailer 5£475 GBP
Retailer 14£475 GBP
Retailer 12£493 GBP
Retailer 9£502 GBP
Retailer 13£516 GBP
Retailer 2£691 GBP
Reve Diamonds£795 GBP

34 data points across 21 retailers

20 retailers£138 GBP to £795 GBP

Retailer 1
-
£119 GBP
$160 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£138 GBP
$185 USD
View
A
Retailer 3
-
£148 GBP
$198 USD
View
A
Retailer 4
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 5
-
£188 GBP
View
A
Retailer 6
-
£249 GBP
€318 EUR
View
A
Retailer 7
-
£258 GBP
View
Retailer 8
-
£263 GBP
ZAR 5,688 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£268 GBP
$359 USD
View
A
Retailer 10
-
£284 GBP
$380 USD
View
B+
Retailer 11
-
£317 GBP
View
B+
Retailer 12
-
£328 GBP
$439 USD
View
B+
Retailer 13
-
£402 GBP
SGD 727 SGD
View
B+
Retailer 14
-
£475 GBP
$636 USD
View
B+
Retailer 15
-
£475 GBP
$636 USD
View
B+
Retailer 16
-
£493 GBP
$660 USD
View
B
Retailer 17
-
£502 GBP
$672 USD
View
B
Retailer 18
-
£516 GBP
$691 USD
View
B
Retailer 19
-
£691 GBP
View
Most Expensive
B
Reve Diamonds
F8B94229D · Oct 25
£795 GBP
$1,065 USD
View
19 more retailers have this diamond
Prices start from £138 GBPSave up to £656 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
£138 GBP