Heart|Lab Grown|IGI

0.98ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG840665121

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840665121

Diamond specifications and retailer prices

From £162 GBP
HK$1,700 HKD
As of October 30, 2026
Save £618 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £781 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.98ct lab-grown heart diamond

This 0.98ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840665121 or 840665121. Listed at 17 retailers as of October 25, 2026, with prices from £162 to £781, a £618 spread on the same certified stone. Reve Diamonds lists it at £781. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.98
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840665121
Dimensions6.37 × 6.75 × 3.82 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.75 mm0.98 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840665121
Side View
Table 67.0%Crown 40.5°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 56.6%

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 30
Current: £470 GBP|Low: £115 GBP|High: £781 GBP|Avg: £340 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
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 5£115 GBP
Retailer 7£128 GBP
Retailer 2£162 GBP
Retailer 13£184 GBP
Retailer 12£241 GBP
Retailer 14£247 GBP
Retailer 17£253 GBP
Retailer 4£254 GBP
Retailer 9£260 GBP
Retailer 16£306 GBP
Retailer 6£323 GBP
Retailer 11£387 GBP
Retailer 10£453 GBP
Retailer 1£470 GBP
Retailer 3£484 GBP
Retailer 8£499 GBP
Retailer 15£666 GBP
Reve Diamonds£781 GBP

12 data points across 18 retailers

17 retailers£162 GBP to £781 GBP

Retailer 1
-
£115 GBP
$154 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 3
-
£184 GBP
View
B+
Retailer 4
-
£241 GBP
€308 EUR
View
A
Retailer 5
-
£247 GBP
View
Retailer 6
-
£253 GBP
ZAR 5,482 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£254 GBP
$340 USD
View
B+
Retailer 8
-
£260 GBP
$348 USD
View
B+
Retailer 9
-
£306 GBP
View
B+
Retailer 10
-
£323 GBP
$433 USD
View
B+
Retailer 11
-
£387 GBP
SGD 700 SGD
View
B
Retailer 12
-
£453 GBP
$607 USD
View
B
Retailer 13
-
£470 GBP
$630 USD
View
B
Retailer 14
-
£484 GBP
$648 USD
View
B
Retailer 15
-
£499 GBP
$668 USD
View
B
Retailer 16
-
£666 GBP
View
Most Expensive
B
Reve Diamonds
F95E8EEB2 · Oct 25
£781 GBP
$1,046 USD
View
16 more retailers have this diamond
Prices start from £162 GBPSave up to £618 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
0.98ct Heart
£162 GBP