Emerald|Lab Grown|IGI

1.31ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG530200733

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530200733

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $1,116 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,371 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 and certified by IGI LG530200733 or 530200733. Listed at 20 retailers as of October 30, 2026, with prices from $255 to $1,371, a $1,116 spread on the same certified stone. Reve Diamonds lists it at $1,371. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200733
Dimensions7.87 × 5.09 × 3.14 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.87 mm5.09 mm1.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530200733
Side View
Table 67.5%Crown 21.7°Girdle: MED-STKPavilion 38.8°Culet: LNGDepth 61.7%

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: $604 USD|Low: $245 USD|High: $1,371 USD|Avg: $680 USD|+9.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 18$255 USD
Retailer 10$286 USD
Retailer 7$296 USD
Retailer 2$317 USD
Retailer 5$317 USD
Retailer 14$475 USD
Retailer 6$524 USD
Retailer 3$528 USD
Retailer 13$544 USD
Retailer 8$572 USD
Retailer 1$604 USD
Retailer 12$771 USD
Retailer 17$973 USD
Retailer 4$1,018 USD
Retailer 9$1,070 USD
Retailer 16$1,120 USD
Retailer 15$1,234 USD
Retailer 11$1,276 USD
Reve Diamonds$1,371 USD

45 data points across 19 retailers

20 retailers$255 USD to $1,371 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$317 USD
View
A
Retailer 5
-
$317 USD
View
A
Retailer 6
-
$475 USD
View
B+
Retailer 7
-
$524 USD
View
B+
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$544 USD
ZAR 8,793 ZAR
View
B+
Retailer 10
-
$572 USD
View
B+
Retailer 11
-
$604 USD
£476 GBP
View
B+
Retailer 12
-
$771 USD
A$1,186 AUD
View
B
Retailer 13
-
$806 USD
HK$6,300 HKD
View
B
Retailer 14
-
$973 USD
View
B
Retailer 15
-
$1,018 USD
View
B
Retailer 16
-
$1,070 USD
View
B
Retailer 17
-
$1,120 USD
View
B
Retailer 18
-
$1,234 USD
£972 GBP
View
B
Retailer 19
-
$1,276 USD
£1,005 GBP
View
Most Expensive
B
Reve Diamonds
F302371A3 · Oct 30
$1,371 USD
View
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,116 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
$255 USD