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Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG828618882

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618882

Diamond specifications and retailer prices

From £162 GBP
HK$1,700 HKD
As of October 30, 2026
Save £621 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £784 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618882 or 828618882. Listed at 19 retailers as of October 25, 2026, with prices from £162 to £784, a £621 spread on the same certified stone. Reve Diamonds lists it at £784. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618882
Dimensions6.84 × 6.40 × 3.85 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
6.84 mm6.40 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618882
Side View
Table 64.0%Crown 32.8°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 56.3%

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: £365 GBP|Low: £130 GBP|High: £787 GBP|Avg: £395 GBP|+6.3%
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
Reve Diamonds
October 31, 2026
Retailer 5£130 GBP
Retailer 3£185 GBP
Retailer 8£244 GBP
Retailer 11£250 GBP
Retailer 14£255 GBP
Retailer 4£262 GBP
Retailer 7£263 GBP
Retailer 12£308 GBP
Retailer 1£365 GBP
Retailer 10£390 GBP
Retailer 9£458 GBP
Retailer 6£503 GBP
Retailer 13£672 GBP
Retailer 2£754 GBP
Reve Diamonds£784 GBP

41 data points across 15 retailers

19 retailers£162 GBP to £784 GBP

Retailer 1
-
£112 GBP
$150 USD
Price last confirmed 29 days ago
Retailer 2
-
£137 GBP
$183 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£145 GBP
$194 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£162 GBP
HK$1,700 HKD
View
Retailer 5
-
£185 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£244 GBP
€311 EUR
View
A
Retailer 7
-
£250 GBP
View
Retailer 8
-
£255 GBP
ZAR 5,528 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£262 GBP
$351 USD
View
B+
Retailer 10
-
£263 GBP
$353 USD
View
B+
Retailer 11
-
£308 GBP
View
B+
Retailer 12
-
£365 GBP
$489 USD
View
B+
Retailer 13
-
£390 GBP
SGD 707 SGD
View
B
Retailer 14
-
£458 GBP
$614 USD
View
Retailer 15
-
£470 GBP
$630 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£503 GBP
$673 USD
View
B
Retailer 17
-
£672 GBP
View
B
Retailer 18
-
£754 GBP
$1,010 USD
View
Most Expensive
B
Reve Diamonds
1F385AC0D · Oct 25
£784 GBP
$1,050 USD
View
18 more retailers have this diamond
Prices start from £162 GBPSave up to £621 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
£162 GBP