Heart|Lab Grown|IGI

1.03ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836687531

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836687531

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 27, 2026
Save £714 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £852 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836687531 or 836687531. Listed at 20 retailers as of October 27, 2026, with prices from £137 to £852, a £714 spread on the same certified stone. Reve Diamonds lists it at £852. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836687531
Dimensions6.01 × 7.23 × 3.99 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm7.23 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836687531
Side View
Table 56.0%Crown 32.5°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 55.2%

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 27
Current: £305 GBP|Low: £134 GBP|High: £859 GBP|Avg: £380 GBP|-0.2%
Retailer 1
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Retailer 20
Reve Diamonds
October 28, 2026
Retailer 2£137 GBP
Retailer 10£152 GBP
Retailer 18£159 GBP
Retailer 16£170 GBP
Retailer 20£170 GBP
Retailer 13£191 GBP
Retailer 12£195 GBP
Retailer 6£230 GBP
Retailer 14£292 GBP
Retailer 1£305 GBP
Retailer 8£326 GBP
Retailer 4£338 GBP
Retailer 5£405 GBP
Retailer 15£414 GBP
Retailer 11£463 GBP
Retailer 19£546 GBP
Retailer 3£577 GBP
Retailer 9£586 GBP
Retailer 7£688 GBP
Retailer 17£795 GBP
Reve Diamonds£852 GBP

29 data points across 21 retailers

20 retailers£137 GBP to £852 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
A
Retailer 4
-
£170 GBP
$228 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 6
-
£195 GBP
View
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£292 GBP
ZAR 6,313 ZAR
View
A
Retailer 9
-
£305 GBP
View
B+
Retailer 10
-
£326 GBP
$437 USD
View
B+
Retailer 11
-
£338 GBP
$453 USD
View
B+
Retailer 12
-
£405 GBP
$542 USD
View
B+
Retailer 13
-
£414 GBP
A$854 AUD
View
B+
Retailer 14
-
£463 GBP
SGD 838 SGD
View
B+
Retailer 15
-
£546 GBP
$732 USD
View
B
Retailer 16
-
£577 GBP
$773 USD
View
B+
Retailer 17
-
£586 GBP
$786 USD
View
Retailer 18
-
£688 GBP
A$1,419 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
£795 GBP
View
Most Expensive
B
Reve Diamonds
EE17B0AFB · Oct 28
£852 GBP
$1,141 USD
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £714 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
1.03ct Heart
£137 GBP