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 $277 USD
As of October 27, 2026
Save $996 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,394 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,394 USD|Low: $266 USD|High: $1,394 USD|Avg: $561 USD
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$277 USD
Retailer 3$309 USD
Retailer 8$322 USD
Retailer 10$344 USD
Retailer 12$344 USD
Retailer 2$448 USD
Retailer 6$546 USD
Retailer 4$568 USD
Retailer 7$570 USD
Retailer 5$595 USD
Retailer 13$1,056 USD
Retailer 11$1,105 USD
MOH London$1,394 USD

34 data points across 13 retailers

15 retailers$277 USD to $1,273 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$322 USD
View
Retailer 4
-
$344 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$344 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$448 USD
£353 GBP
View
B+
Retailer 7
-
$546 USD
£430 GBP
View
B+
Retailer 8
-
$568 USD
View
B+
Retailer 9
-
$570 USD
View
B
Retailer 10
-
$595 USD
View
Retailer 11
-
$1,056 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$1,105 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,156 USD
View
B
Retailer 14
-
$1,273 USD
View
Most Expensive
MOH London
2496888810 · Oct 11
$1,394 USD
£1,098 GBP
View
Price last confirmed 18 days ago
14 more retailers have this diamond
Prices start from $277 USDSave up to $996 USD

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
$277 USD