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Emerald|Lab Grown|GIA

1.31ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • GIA 1509820668

Certificate GIA 1509820668

Diamond specifications and retailer prices

From €253 EUR
$283 USD
As of October 30, 2026
Save €995 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,248 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509820668. Listed at 14 retailers as of October 29, 2026, with prices from €253 to €1,248, a €995 spread on the same certified stone. MOH London lists it at €1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509820668
Dimensions7.60 × 5.03 × 3.43 mm
L/W Ratio1.51
Girdle conditionPolished
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
7.60 mm5.03 mm1.31 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509820668
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.2%

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: €1,248 EUR|Low: €186 EUR|High: €1,300 EUR|Avg: €695 EUR|-2.8%
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
Retailer 14
October 31, 2026
Retailer 5€253 EUR
Retailer 9€401 EUR
Retailer 3€425 EUR
Retailer 6€430 EUR
Retailer 8€474 EUR
Retailer 7€490 EUR
Retailer 2€491 EUR
Retailer 12€532 EUR
Retailer 10€754 EUR
Retailer 11€996 EUR
Retailer 13€1,076 EUR
Retailer 4€1,145 EUR
Retailer 14€1,200 EUR
MOH London€1,248 EUR

44 data points across 14 retailers

14 retailers€253 EUR to €1,248 EUR

A
Cheapest Retailer
-
€253 EUR
$283 USD
Final sale: no returns
A
Retailer 2
-
€401 EUR
HK$3,500 HKD
View
A
Retailer 3
-
€425 EUR
$475 USD
View
A
Retailer 4
-
€430 EUR
$480 USD
View
A
Retailer 5
-
€474 EUR
$529 USD
View
A
Retailer 6
-
€490 EUR
View
A
Retailer 7
-
€491 EUR
£432 GBP
View
B+
Retailer 8
-
€532 EUR
ZAR 9,609 ZAR
View
B+
Retailer 9
-
€754 EUR
A$1,296 AUD
View
B
Retailer 10
-
€996 EUR
$1,113 USD
View
B
Retailer 11
-
€1,076 EUR
$1,202 USD
View
B
Retailer 12
-
€1,145 EUR
$1,280 USD
View
B
Retailer 13
-
€1,200 EUR
£1,056 GBP
View
Most Expensive
B
MOH London
1509820668 · Oct 29
€1,248 EUR
£1,098 GBP
View
13 more retailers have this diamond
Prices start from €253 EURSave up to €995 EUR

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
1.31ct Emerald
€253 EUR