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Heart|Lab Grown|GIA

1.05ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • GIA 6472712335

Certificate GIA 6472712335

Diamond specifications and retailer prices

From £179 GBP
As of November 6, 2026
Save £724 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £903 GBP at MOH London · As of November 5, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6472712335. Listed at 13 retailers as of November 5, 2026, with prices from £179 to £903, a £724 spread on the same certified stone. MOH London lists it at £903. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.66°
Pavilion angle41.18°
OriginLab Grown
Grading LabGIA
CertificateGIA 6472712335
Dimensions6.26 × 7.02 × 4.14 mm
L/W Ratio1.12
Top View
6.26 mm7.02 mm1.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6472712335
Side View
Table 60.0%Crown 33.66°Girdle: STK-THKPavilion 41.18°Culet: NoneDepth 58.9%

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: Nov 6
Current: £903 GBP|Low: £177 GBP|High: £927 GBP|Avg: £401 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8£179 GBP
Retailer 5£206 GBP
Retailer 9£208 GBP
Retailer 11£223 GBP
Retailer 4£226 GBP
Retailer 10£300 GBP
Retailer 6£318 GBP
Retailer 12£383 GBP
Retailer 3£455 GBP
Retailer 2£508 GBP
Retailer 13£573 GBP
Retailer 7£715 GBP
MOH London£903 GBP

46 data points across 13 retailers

13 retailers£179 GBP to £903 GBP

A
Cheapest Retailer
-
£179 GBP
A
Retailer 2
-
£206 GBP
View
Final sale: no returns
A
Retailer 3
-
£208 GBP
View
A
Retailer 4
-
£223 GBP
View
Retailer 5
-
£226 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£300 GBP
View
B+
Retailer 7
-
£318 GBP
View
B+
Retailer 8
-
£383 GBP
View
B
Retailer 9
-
£455 GBP
View
B
Retailer 10
-
£508 GBP
View
B
Retailer 11
-
£573 GBP
View
B
Retailer 12
-
£715 GBP
View
Most Expensive
B
MOH London
6472712335 · Nov 5
£903 GBP
View
12 more retailers have this diamond
Prices start from £179 GBPSave up to £724 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
£179 GBP