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Round|Lab Grown|UNKNOWN

1.16ct J I1 Round Lab Grown Diamond

VG • J/I1 • UNKNOWN 27157157

Certificate UNKNOWN 27157157

Diamond specifications and retailer prices

From £322 GBP
$431 USD
As of November 1, 2026
Save £961 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,282 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by UNKNOWN 27157157. Listed at 5 retailers as of October 31, 2026, with prices from £322 to £1,282, a £961 spread on the same certified stone. NZ Jewellers lists it at £1,282. 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

1.16
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27157157
Dimensions6.67 × 6.53 × 4.22 mm
L/W Ratio1.02
Top View
6.67 mm6.53 mm1.16 ctJ / I1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 27157157
Side View
Table 58.7%CrownGirdlePavilionCuletDepth 63.7%

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: £1,282 GBP|Low: £309 GBP|High: £1,282 GBP|Avg: £604 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 10, 2026
Retailer 2£322 GBP
Retailer 5£360 GBP
Retailer 3£399 GBP
Retailer 4£628 GBP
NZ Jewellers£1,282 GBP

6 data points across 5 retailers

5 retailers£322 GBP to £1,282 GBP

B+
Cheapest Retailer
-
£322 GBP
$431 USD
B+
Retailer 2
-
£360 GBP
$483 USD
View
B+
Retailer 3
-
£399 GBP
$534 USD
View
B
Retailer 4
-
£628 GBP
$842 USD
View
Most Expensive
C
NZ Jewellers
bf4d7c17-33ba-4c59-b2dd-49fe14cd7d7f · Oct 31
£1,282 GBP
$1,718 USD
View
4 more retailers have this diamond
Prices start from £322 GBPSave up to £961 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+
1.16ct Round
£322 GBP