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Heart|Lab Grown|IGI

0.99ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG816625251

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816625251

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 30, 2026
Save £613 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £740 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG816625251 or 816625251. Listed at 18 retailers as of October 29, 2026, with prices from £127 to £740, a £613 spread on the same certified stone. MOH London lists it at £740. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625251
Dimensions6.07 × 6.97 × 4.02 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.07 mm6.97 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625251
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 38.8°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 30
Current: £740 GBP|Low: £122 GBP|High: £764 GBP|Avg: £345 GBP|-2.0%
MOH London
Retailer 2
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Retailer 18
October 31, 2026
Retailer 4£127 GBP
Retailer 15£142 GBP
Retailer 17£147 GBP
Retailer 5£157 GBP
Retailer 6£157 GBP
Retailer 2£272 GBP
Retailer 7£278 GBP
Retailer 11£281 GBP
Retailer 13£285 GBP
Retailer 12£299 GBP
Retailer 16£393 GBP
Retailer 14£393 GBP
Retailer 9£430 GBP
Retailer 10£507 GBP
Retailer 3£518 GBP
Retailer 8£547 GBP
Retailer 18£694 GBP
MOH London£740 GBP

45 data points across 18 retailers

18 retailers£127 GBP to £740 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£142 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
$197 USD
View
A
Retailer 4
-
£157 GBP
$211 USD
View
A
Retailer 5
-
£157 GBP
$211 USD
View
A
Retailer 6
-
£272 GBP
$364 USD
View
A
Retailer 7
-
£278 GBP
$373 USD
View
A
Retailer 8
-
£281 GBP
View
A
Retailer 9
-
£285 GBP
ZAR 6,164 ZAR
View
A
Retailer 10
-
£299 GBP
View
B+
Retailer 11
-
£393 GBP
$526 USD
View
B+
Retailer 12
-
£393 GBP
A$810 AUD
View
B+
Retailer 13
-
£430 GBP
SGD 779 SGD
View
B
Retailer 14
-
£507 GBP
$679 USD
View
B
Retailer 15
-
£518 GBP
$694 USD
View
B
Retailer 16
-
£547 GBP
$733 USD
View
Retailer 17
-
£694 GBP
$930 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG816625251 · Oct 29
£740 GBP
View
17 more retailers have this diamond
Prices start from £127 GBPSave up to £613 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
£127 GBP