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Cushion|Lab Grown|GIA

1.29ct H VVS1 Cushion Lab Grown Diamond

ID • H/VVS1 • GIA 2447858891

Certificate GIA 2447858891

Diamond specifications and retailer prices

From £830 GBP
As of November 4, 2026
Save £968 GBP (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,798 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2447858891. Listed at 3 retailers as of November 4, 2026, with prices from £830 to £1,798, a £968 spread on the same certified stone. Do Amore Diamonds lists it at £1,798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2447858891
Dimensions6.57 × 6.29 × 4.16 mm
L/W Ratio1.04
Top View
6.57 mm6.29 mm1.29 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2447858891
Side View
Table 57.0%CrownGirdle: NUL-NULPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,798 GBP|Low: £412 GBP|High: £1,798 GBP|Avg: £942 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5£412 GBP
Retailer 4£643 GBP
Retailer 7£648 GBP
Retailer 3£830 GBP
Retailer 2£1,086 GBP
Retailer 6£1,175 GBP
Do Amore Diamonds£1,798 GBP

15 data points across 7 retailers

3 retailers£830 GBP to £1,798 GBP

B+
Cheapest Retailer
-
£830 GBP
B
Retailer 2
-
£1,086 GBP
View
Most Expensive
B
Do Amore Diamonds
24-2268-050 · Nov 5
£1,798 GBP
$2,420 USD
View
2 more retailers have this diamond
Prices start from £830 GBPSave up to £968 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.

B+
1.29ct Cushion
£830 GBP