Emerald|Lab Grown|IGI

1.51ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG680544703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG680544703

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $996 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,220 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680544703 or 680544703. Listed at 22 retailers as of October 24, 2026, with prices from $224 to $1,220, a $996 spread on the same certified stone. Brilliant Earth lists it at $1,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680544703
Dimensions7.93 × 5.26 × 3.69 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.93 mm5.26 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG680544703
Side View
Table 67.0%Crown 40.1°Girdle: MED-STKPavilion 43.9°Culet: LargeDepth 70.2%

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: $1,220 USD|Low: $224 USD|High: $1,320 USD|Avg: $650 USD|-7.6%
Brilliant Earth
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 31, 2026
Retailer 10$224 USD
Retailer 5$250 USD
Retailer 13$278 USD
Retailer 6$466 USD
Retailer 3$473 USD
Retailer 7$477 USD
Retailer 2$518 USD
Retailer 4$531 USD
Retailer 9$723 USD
Retailer 11$890 USD
Retailer 12$1,016 USD
Retailer 8$1,115 USD
Brilliant Earth$1,220 USD

43 data points across 13 retailers

22 retailers$224 USD to $1,220 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$250 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$278 USD
View
A
Retailer 6
-
$466 USD
€444 EUR
View
A
Retailer 7
-
$473 USD
View
A
Retailer 8
-
$477 USD
ZAR 7,711 ZAR
View
A
Retailer 9
-
$482 USD
View
A
Retailer 10
-
$518 USD
£408 GBP
View
B+
Retailer 11
-
$531 USD
View
B+
Retailer 12
-
$723 USD
View
Retailer 13
-
$815 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$890 USD
View
B
Retailer 15
-
$893 USD
View
B
Retailer 16
-
$946 USD
View
B
Retailer 17
-
$1,016 USD
View
B
Retailer 18
-
$1,082 USD
£852 GBP
View
B
Retailer 19
-
$1,115 USD
£878 GBP
View
B
Retailer 20
-
$1,130 USD
View
B
Retailer 21
-
$1,219 USD
View
Most Expensive
B
Brilliant Earth
15303151A · Oct 24
$1,220 USD
View
21 more retailers have this diamond
Prices start from $224 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
1.51ct Emerald
$224 USD