CaratHunter
Plans
Emerald|Lab Grown|UNKNOWN

1.01ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • UNKNOWN 12268268

Certificate UNKNOWN 12268268

Diamond specifications and retailer prices

From £307 GBP
$409 USD
As of October 30, 2026
Save £918 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,225 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 12268268. Listed at 5 retailers as of October 28, 2026, with prices from £307 to £1,225, a £918 spread on the same certified stone. NZ Jewellers lists it at £1,225. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 12268268
Dimensions6.55 × 4.79 × 3.31 mm
L/W Ratio1.37
Top View
6.55 mm4.79 mm1.01 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 12268268
Side View
Table 64.8%CrownGirdlePavilionCuletDepth 69.1%

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: Oct 30
Current: £1,225 GBP|Low: £295 GBP|High: £1,225 GBP|Avg: £532 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2£307 GBP
Retailer 5£344 GBP
Retailer 3£381 GBP
Retailer 4£602 GBP
NZ Jewellers£1,225 GBP

8 data points across 5 retailers

5 retailers£307 GBP to £1,225 GBP

A
Cheapest Retailer
-
£307 GBP
$409 USD
B+
Retailer 2
-
£344 GBP
$458 USD
View
B+
Retailer 3
-
£381 GBP
$507 USD
View
B+
Retailer 4
-
£602 GBP
$802 USD
View
Most Expensive
C
NZ Jewellers
f4c252ed-2f22-4144-8a98-7eecfee4b688 · Oct 28
£1,225 GBP
$1,631 USD
View
4 more retailers have this diamond
Prices start from £307 GBPSave up to £918 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
1.01ct Emerald
£307 GBP