Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG836671377

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836671377

Diamond specifications and retailer prices

From $202 USD
As of November 1, 2026
Save $1,528 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of October 8, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836671377 or 836671377. Listed at 21 retailers as of November 1, 2026, with a 756% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836671377
Dimensions8.32 × 5.29 × 3.47 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.29 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836671377
Side View
Table 63.0%Crown 32.2°Girdle: THN-MEDPavilion 37.6°Culet: LargeDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,850 USD|Low: $202 USD|High: $1,850 USD|Avg: $776 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$202 USD
Retailer 15$209 USD
Retailer 19$301 USD
Retailer 9$307 USD
Retailer 3$389 USD
Retailer 13$426 USD
Retailer 12$452 USD
Retailer 7$479 USD
Retailer 2$575 USD
Retailer 16$759 USD
Retailer 10$819 USD
Retailer 11$907 USD
Retailer 8$915 USD
Retailer 17$960 USD
Retailer 4$966 USD
Retailer 18$1,132 USD
Retailer 14$1,153 USD
Retailer 6$1,730 USD
Brilliant Earth$1,850 USD

28 data points across 19 retailers

21 retailers$202 USD to $1,730 USD

A
Cheapest Retailer
-
$202 USD
Final sale: no returns
A
Retailer 2
-
$209 USD
View
Retailer 3
-
$222 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$276 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$301 USD
View
Retailer 7
-
$307 USD
HK$2,400 HKD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$389 USD
View
A
Retailer 9
-
$426 USD
ZAR 6,882 ZAR
View
A
Retailer 10
-
$452 USD
£356 GBP
View
Retailer 11
-
$575 USD
A$885 AUD
View
B+
Retailer 12
-
$759 USD
View
Retailer 13
-
$886 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$907 USD
SGD 1,226 SGD
View
Price last confirmed 16 days ago
Retailer 15
-
$915 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$960 USD
View
B
Retailer 17
-
$966 USD
View
B
Retailer 18
-
$1,132 USD
View
B
Retailer 19
-
$1,153 USD
£908 GBP
View
B
Retailer 20
-
$1,730 USD
View
Most Expensive
Brilliant Earth
21561215A · Oct 8
$1,850 USD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $202 USDSave up to $1,528 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
$202 USD