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 $283 USD
As of October 30, 2026
Save $1,111 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,394 USD 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 $283 to $1,394, a $1,111 spread on the same certified stone. MOH London lists it at $1,394. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,394 USD|Low: $208 USD|High: $1,453 USD|Avg: $775 USD|-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$283 USD
Retailer 9$448 USD
Retailer 3$475 USD
Retailer 6$480 USD
Retailer 8$529 USD
Retailer 7$547 USD
Retailer 2$549 USD
Retailer 12$595 USD
Retailer 10$842 USD
Retailer 11$1,113 USD
Retailer 13$1,202 USD
Retailer 4$1,280 USD
Retailer 14$1,341 USD
MOH London$1,394 USD

45 data points across 14 retailers

14 retailers$283 USD to $1,394 USD

A
Cheapest Retailer
-
$283 USD
Final sale: no returns
A
Retailer 2
-
$448 USD
HK$3,500 HKD
View
A
Retailer 3
-
$475 USD
View
A
Retailer 4
-
$480 USD
View
A
Retailer 5
-
$529 USD
View
A
Retailer 6
-
$547 USD
€521 EUR
View
A
Retailer 7
-
$549 USD
£432 GBP
View
B+
Retailer 8
-
$595 USD
ZAR 9,609 ZAR
View
B+
Retailer 9
-
$842 USD
A$1,296 AUD
View
B
Retailer 10
-
$1,113 USD
View
B
Retailer 11
-
$1,202 USD
View
B
Retailer 12
-
$1,280 USD
View
B
Retailer 13
-
$1,341 USD
£1,056 GBP
View
Most Expensive
B
MOH London
1509820668 · Oct 29
$1,394 USD
£1,098 GBP
View
13 more retailers have this diamond
Prices start from $283 USDSave up to $1,111 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
1.31ct Emerald
$283 USD