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Oval|Lab Grown|UNKNOWN

1.03ct I I1 Oval Lab Grown Diamond

ID • I/I1 • UNKNOWN 85782218

Certificate UNKNOWN 85782218

Diamond specifications and retailer prices

From £299 GBP
$401 USD
As of November 1, 2026
Save £894 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,193 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 85782218. Listed at 5 retailers as of October 31, 2026, with prices from £299 to £1,193, a £894 spread on the same certified stone. NZ Jewellers lists it at £1,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 85782218
Dimensions7.90 × 5.74 × 3.61 mm
L/W Ratio1.38
Top View
7.90 mm5.74 mm1.03 ctI / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 85782218
Side View
Table 59.4%CrownGirdlePavilionCuletDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £1,193 GBP|Low: £287 GBP|High: £1,193 GBP|Avg: £490 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 2£299 GBP
Retailer 5£335 GBP
Retailer 3£371 GBP
Retailer 6£371 GBP
Retailer 4£588 GBP
NZ Jewellers£1,193 GBP

8 data points across 6 retailers

5 retailers£299 GBP to £1,193 GBP

B+
Cheapest Retailer
-
£299 GBP
$401 USD
B+
Retailer 2
-
£335 GBP
$449 USD
View
B
Retailer 3
-
£371 GBP
$497 USD
View
B
Retailer 4
-
£588 GBP
$788 USD
View
Most Expensive
C
NZ Jewellers
f99d2bd5-321d-45ad-a845-179b2b196b88 · Oct 31
£1,193 GBP
$1,599 USD
View
4 more retailers have this diamond
Prices start from £299 GBPSave up to £894 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+
1.03ct Oval
£299 GBP