Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG811686846

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811686846

Diamond specifications and retailer prices

From £185 GBP
$248 USD
As of October 30, 2026
Save £820 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,005 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811686846 or 811686846. Listed at 19 retailers as of October 30, 2026, with prices from £185 to £1,005, a £820 spread on the same certified stone. Reve Diamonds lists it at £1,005. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811686846
Dimensions7.92 × 7.43 × 4.55 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
7.92 mm7.43 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811686846
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.4%

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: £919 GBP|Low: £185 GBP|High: £1,005 GBP|Avg: £500 GBP
Retailer 1
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 18£185 GBP
Retailer 6£207 GBP
Retailer 15£215 GBP
Retailer 3£229 GBP
Retailer 4£229 GBP
Retailer 17£263 GBP
Retailer 7£384 GBP
Retailer 12£391 GBP
Retailer 13£394 GBP
Retailer 11£436 GBP
Retailer 9£452 GBP
Retailer 8£473 GBP
Retailer 14£535 GBP
Retailer 2£737 GBP
Retailer 16£740 GBP
Retailer 10£776 GBP
Retailer 5£903 GBP
Retailer 1£919 GBP
Reve Diamonds£1,005 GBP

37 data points across 19 retailers

19 retailers£185 GBP to £1,005 GBP

A
Cheapest Retailer
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£185 GBP
$248 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
$288 USD
View
A
Retailer 4
-
£229 GBP
$307 USD
View
Retailer 5
-
£229 GBP
$307 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£263 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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£384 GBP
$515 USD
View
A
Retailer 8
-
£391 GBP
€499 EUR
View
A
Retailer 9
-
£394 GBP
ZAR 8,534 ZAR
View
B+
Retailer 10
-
£436 GBP
View
B+
Retailer 11
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£452 GBP
$605 USD
View
B+
Retailer 12
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£473 GBP
$634 USD
View
B+
Retailer 13
-
£535 GBP
A$1,103 AUD
View
B+
Retailer 14
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£737 GBP
$988 USD
View
B
Retailer 15
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£740 GBP
$992 USD
View
B
Retailer 16
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£776 GBP
$1,040 USD
View
B
Retailer 17
-
£903 GBP
$1,210 USD
View
B
Retailer 18
-
£919 GBP
View
Most Expensive
B
Reve Diamonds
C06E061D9 · Nov 1
£1,005 GBP
$1,347 USD
View
18 more retailers have this diamond
Prices start from £185 GBPSave up to £820 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
1.55ct Heart
£185 GBP