Emerald|Lab Grown|GIA

1.27ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • GIA 2496888810

Shape and cutting style on the report: Emerald cut

Certificate GIA 2496888810

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 27, 2026
Save £743 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,041 GBP at MOH London · As of October 11, 2026
View at MOH London

About this 1.27ct lab-grown emerald diamond

This 1.27ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2496888810. Listed at 15 retailers as of October 27, 2026, with a 359% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.27
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2496888810
Dimensions7.45 × 5.14 × 3.39 mm
L/W Ratio1.45
Top View
7.45 mm5.14 mm1.27 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2496888810
Side View
Table 64.0%CrownGirdlePavilionCuletDepth 65.9%

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 27
Current: £1,041 GBP|Low: £199 GBP|High: £1,041 GBP|Avg: £419 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 9£207 GBP
Retailer 3£231 GBP
Retailer 8£240 GBP
Retailer 10£257 GBP
Retailer 12£257 GBP
Retailer 2£335 GBP
Retailer 6£408 GBP
Retailer 4£424 GBP
Retailer 7£425 GBP
Retailer 5£444 GBP
Retailer 13£788 GBP
Retailer 11£825 GBP
MOH London£1,041 GBP

34 data points across 13 retailers

15 retailers£207 GBP to £950 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
A
Retailer 2
-
£231 GBP
$309 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$322 USD
View
Retailer 4
-
£257 GBP
$344 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£257 GBP
$344 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£335 GBP
View
B+
Retailer 7
-
£408 GBP
View
B+
Retailer 8
-
£424 GBP
$568 USD
View
B+
Retailer 9
-
£425 GBP
$570 USD
View
B
Retailer 10
-
£444 GBP
$595 USD
View
Retailer 11
-
£788 GBP
$1,056 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£825 GBP
$1,105 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£863 GBP
$1,156 USD
View
B
Retailer 14
-
£950 GBP
$1,273 USD
View
Most Expensive
MOH London
2496888810 · Oct 11
£1,041 GBP
View
Price last confirmed 19 days ago
14 more retailers have this diamond
Prices start from £207 GBPSave up to £743 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
1.27ct Emerald
£207 GBP