Oval|Lab Grown

1.53ct F SI1 Oval Lab Grown Diamond

GD • F/SI1 • CAFEBFBFF2

Diamond specifications and retailer prices

From £220 GBP
As of November 5, 2026
Save £656 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £876 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade. Listed at 4 retailers as of November 5, 2026, with prices from £220 to £876, a £656 spread on the same certified stone. NZ Jewellers lists it at £876. 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

1.53
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateCAFEBFBFF2
Dimensions9.31 × 6.45 × 3.90 mm
L/W Ratio1.44
Top View
9.31 mm6.45 mm1.53 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateCAFEBFBFF2
Side View
Table 60.7%CrownGirdlePavilionCulet: NoneDepth 60.4%

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 5
Current: £876 GBP|Low: £211 GBP|High: £876 GBP|Avg: £346 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£220 GBP
Retailer 4£255 GBP
Retailer 3£273 GBP
Retailer 5£273 GBP
NZ Jewellers£876 GBP

6 data points across 5 retailers

4 retailers£220 GBP to £876 GBP

B+
Cheapest Retailer
-
£220 GBP
B+
Retailer 2
-
£255 GBP
View
B+
Retailer 3
-
£273 GBP
View
Most Expensive
C
NZ Jewellers
cd821430-7e5b-4f0a-a2c4-fc2f222d4cf6 · Nov 5
£876 GBP
$1,172 USD
View
3 more retailers have this diamond
Prices start from £220 GBPSave up to £656 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+
1.53ct Oval
£220 GBP