CaratHunter
Plans
Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG605377235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605377235

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 30, 2026
Save £1,250 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,396 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG605377235 or 605377235. Listed at 23 retailers as of October 29, 2026, with prices from £146 to £1,396, a £1,250 spread on the same certified stone. Do Amore Diamonds lists it at £1,396. 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 angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605377235
Dimensions6.15 × 7.17 × 4.13 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment.This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
6.15 mm7.17 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605377235
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.6%

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 30
Current: £436 GBP|Low: £140 GBP|High: £807 GBP|Avg: £402 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
October 31, 2026
Retailer 2£146 GBP
Retailer 12£169 GBP
Retailer 14£180 GBP
Retailer 15£267 GBP
Retailer 5£282 GBP
Retailer 9£342 GBP
Retailer 7£358 GBP
Retailer 8£368 GBP
Retailer 1£436 GBP
Retailer 11£486 GBP
Retailer 6£537 GBP
Retailer 10£544 GBP
Retailer 4£581 GBP
Retailer 3£640 GBP
Retailer 13£802 GBP

41 data points across 15 retailers

23 retailers£146 GBP to £1,396 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
A
Retailer 2
-
£162 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
$226 USD
View
A
Retailer 4
-
£180 GBP
$241 USD
View
A
Retailer 5
-
£213 GBP
$286 USD
View
Retailer 6
-
£267 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£282 GBP
$378 USD
View
A
Retailer 8
-
£287 GBP
HK$3,000 HKD
View
B+
Retailer 9
-
£342 GBP
ZAR 7,397 ZAR
View
B+
Retailer 10
-
£358 GBP
$480 USD
View
B+
Retailer 11
-
£368 GBP
View
B+
Retailer 12
-
£430 GBP
$576 USD
View
B+
Retailer 13
-
£436 GBP
A$898 AUD
View
B+
Retailer 14
-
£486 GBP
A$1,002 AUD
View
B
Retailer 15
-
£537 GBP
$720 USD
View
B+
Retailer 16
-
£544 GBP
A$1,122 AUD
View
B
Retailer 17
-
£581 GBP
$779 USD
View
B
Retailer 18
-
£640 GBP
$857 USD
View
B
Retailer 19
-
£691 GBP
SGD 1,251 SGD
View
B
Retailer 20
-
£768 GBP
$1,029 USD
View
B
Retailer 21
-
£802 GBP
View
B
Retailer 22
-
£879 GBP
$1,177 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1738E53C · Oct 29
£1,396 GBP
$1,870 USD
View
22 more retailers have this diamond
Prices start from £146 GBPSave up to £1,250 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
£146 GBP