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Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG841646937

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841646937

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 29, 2026
Save £718 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £851 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841646937 or 841646937. Listed at 20 retailers as of October 28, 2026, with prices from £134 to £851, a £718 spread on the same certified stone. Reve Diamonds lists it at £851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841646937
Dimensions6.14 × 7.10 × 4.18 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm7.10 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841646937
Side View
Table 67.0%Crown 32.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
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 29
Current: £522 GBP|Low: £134 GBP|High: £851 GBP|Avg: £378 GBP
Retailer 1
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 15£134 GBP
Retailer 7£137 GBP
Retailer 5£159 GBP
Retailer 6£169 GBP
Retailer 9£169 GBP
Retailer 16£200 GBP
Retailer 11£230 GBP
Retailer 13£262 GBP
Retailer 12£267 GBP
Retailer 19£291 GBP
Retailer 10£405 GBP
Retailer 3£414 GBP
Retailer 18£480 GBP
Retailer 14£486 GBP
Retailer 2£518 GBP
Retailer 1£522 GBP
Retailer 4£576 GBP
Retailer 8£586 GBP
Retailer 17£701 GBP
Reve Diamonds£851 GBP

23 data points across 20 retailers

20 retailers£134 GBP to £851 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
Final sale: no returns
A
Retailer 2
-
£137 GBP
$183 USD
View
A
Retailer 3
-
£159 GBP
$213 USD
View
A
Retailer 4
-
£169 GBP
$227 USD
View
A
Retailer 5
-
£169 GBP
$227 USD
View
A
Retailer 6
-
£200 GBP
View
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£262 GBP
View
A
Retailer 9
-
£267 GBP
$358 USD
View
B+
Retailer 10
-
£291 GBP
ZAR 6,308 ZAR
View
B+
Retailer 11
-
£405 GBP
$543 USD
View
B+
Retailer 12
-
£414 GBP
A$853 AUD
View
B+
Retailer 13
-
£480 GBP
$643 USD
View
B+
Retailer 14
-
£486 GBP
$651 USD
View
B
Retailer 15
-
£518 GBP
A$1,067 AUD
View
B
Retailer 16
-
£522 GBP
$700 USD
View
B
Retailer 17
-
£576 GBP
$772 USD
View
B
Retailer 18
-
£586 GBP
$785 USD
View
B
Retailer 19
-
£701 GBP
View
Most Expensive
B
Reve Diamonds
D927BCDB2 · Oct 28
£851 GBP
$1,141 USD
View
19 more retailers have this diamond
Prices start from £134 GBPSave up to £718 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
1.05ct Heart
£134 GBP