Princess|Lab Grown|GIA

1.28ct D IF Princess Lab Grown Diamond

ID • D/IF • GIA 3535169058

Certificate GIA 3535169058

Diamond specifications and retailer prices

From £726 GBP
$974 USD
As of November 2, 2026
Save £2,431 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,157 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535169058. Listed at 8 retailers as of October 27, 2026, with prices from £726 to £3,157, a £2,431 spread on the same certified stone. MOH London lists it at £3,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3535169058
Dimensions5.93 × 5.90 × 4.22 mm
L/W Ratio1.01
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
5.93 mm5.90 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535169058
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.6%

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: Nov 2
Current: £3,157 GBP|Low: £700 GBP|High: £3,213 GBP|Avg: £1,918 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6£726 GBP
Retailer 4£790 GBP
Retailer 5£813 GBP
Retailer 2£842 GBP
Retailer 3£1,742 GBP
Retailer 10£2,171 GBP
Retailer 7£2,288 GBP
Retailer 8£2,567 GBP
Retailer 9£2,778 GBP
MOH London£3,157 GBP

21 data points across 10 retailers

8 retailers£726 GBP to £3,157 GBP

A
Cheapest Retailer
-
£726 GBP
$974 USD
A
Retailer 2
-
£790 GBP
$1,060 USD
View
A
Retailer 3
-
£813 GBP
$1,091 USD
View
Final sale: no returns
A
Retailer 4
-
£842 GBP
$1,130 USD
View
B+
Retailer 5
-
£1,742 GBP
$2,338 USD
View
B+
Retailer 6
-
£2,288 GBP
$3,070 USD
View
B
Retailer 7
-
£2,567 GBP
View
Most Expensive
B
MOH London
3535169058 · Oct 27
£3,157 GBP
View
7 more retailers have this diamond
Prices start from £726 GBPSave up to £2,431 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
1.28ct Princess
£726 GBP