Radiant|Lab Grown|GIA

1.45ct H IF Radiant Lab Grown Diamond

GD • H/IF • GIA 7512126992

Certificate GIA 7512126992

Diamond specifications and retailer prices

From £718 GBP
As of November 3, 2026
Save £5,505 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,222 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7512126992. Listed at 20 retailers as of November 3, 2026, with prices from £718 to £6,222, a £5,505 spread on the same certified stone. Do Amore Diamonds lists it at £6,222. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.45
Carat
H
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7512126992
Dimensions7.63 × 5.70 × 3.82 mm
L/W Ratio1.34
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.63 mm5.70 mm1.45 ctH / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7512126992
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.0%

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 3
Current: £6,222 GBP|Low: £718 GBP|High: £6,222 GBP|Avg: £1,919 GBP
Do Amore Diamonds
Retailer 2
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Retailer 20
November 4, 2026
Retailer 19£718 GBP
Retailer 15£744 GBP
Retailer 17£809 GBP
Retailer 10£842 GBP
Retailer 20£862 GBP
Retailer 7£993 GBP
Retailer 9£1,068 GBP
Retailer 14£1,137 GBP
Retailer 12£1,230 GBP
Retailer 5£1,467 GBP
Retailer 13£1,511 GBP
Retailer 18£1,511 GBP
Retailer 3£1,751 GBP
Retailer 16£1,784 GBP
Retailer 11£2,437 GBP
Retailer 4£2,484 GBP
Retailer 8£2,630 GBP
Retailer 6£3,079 GBP
Retailer 2£3,383 GBP
Do Amore Diamonds£6,222 GBP

39 data points across 20 retailers

20 retailers£718 GBP to £6,222 GBP

A
Cheapest Retailer
-
£718 GBP
A
Retailer 2
-
£744 GBP
View
A
Retailer 3
-
£809 GBP
View
B+
Retailer 4
-
£842 GBP
View
Final sale: no returns
A
Retailer 5
-
£862 GBP
View
B+
Retailer 6
-
£993 GBP
View
B+
Retailer 7
-
£1,068 GBP
View
B+
Retailer 8
-
£1,137 GBP
View
B+
Retailer 9
-
£1,230 GBP
View
B+
Retailer 10
-
£1,467 GBP
View
B+
Retailer 11
-
£1,511 GBP
View
B+
Retailer 12
-
£1,511 GBP
View
B+
Retailer 13
-
£1,751 GBP
View
B+
Retailer 14
-
£1,784 GBP
View
B+
Retailer 15
-
£2,437 GBP
View
B+
Retailer 16
-
£2,484 GBP
View
B+
Retailer 17
-
£2,630 GBP
View
B+
Retailer 18
-
£3,079 GBP
View
B+
Retailer 19
-
£3,383 GBP
View
Most Expensive
B
Do Amore Diamonds
32-7512126992 · Nov 3
£6,222 GBP
$8,400 USD
View
19 more retailers have this diamond
Prices start from £718 GBPSave up to £5,505 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
1.45ct Radiant
£718 GBP