Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG815690455

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815690455

Diamond specifications and retailer prices

From $190 USD
As of October 30, 2026
Save $1,050 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,240 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815690455 or 815690455. Listed at 19 retailers as of October 30, 2026, with prices from $190 to $1,240, a $1,050 spread on the same certified stone. Brilliant Earth lists it at $1,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815690455
Dimensions8.10 × 4.88 × 3.18 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm4.88 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815690455
Side View
Table 67.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.9°Culet: LargeDepth 65.2%

Caratlytics Score

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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: $1,240 USD|Low: $190 USD|High: $1,320 USD|Avg: $614 USD|-6.1%
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
November 1, 2026
Retailer 13$190 USD
Retailer 10$198 USD
Retailer 15$288 USD
Retailer 6$368 USD
Retailer 2$378 USD
Retailer 3$410 USD
Retailer 7$523 USD
Retailer 12$537 USD
Retailer 16$586 USD
Retailer 9$682 USD
Retailer 5$698 USD
Retailer 11$720 USD
Retailer 14$736 USD
Retailer 8$980 USD
Retailer 4$1,002 USD
Brilliant Earth$1,240 USD

26 data points across 16 retailers

19 retailers$190 USD to $1,240 USD

Retailer 1
-
$173 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
Retailer 4
-
$212 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$288 USD
View
A
Retailer 6
-
$368 USD
ZAR 5,946 ZAR
View
A
Retailer 7
-
$378 USD
£298 GBP
View
A
Retailer 8
-
$410 USD
€390 EUR
View
A
Retailer 9
-
$523 USD
A$805 AUD
View
A
Retailer 10
-
$537 USD
View
B+
Retailer 11
-
$586 USD
View
B+
Retailer 12
-
$682 USD
View
B+
Retailer 13
-
$698 USD
SGD 943 SGD
View
B+
Retailer 14
-
$720 USD
View
B+
Retailer 15
-
$736 USD
View
B
Retailer 16
-
$837 USD
A$1,287 AUD
View
B
Retailer 17
-
$980 USD
View
B
Retailer 18
-
$1,002 USD
£789 GBP
View
Most Expensive
B
Brilliant Earth
20604084A · Oct 31
$1,240 USD
View
18 more retailers have this diamond
Prices start from $190 USDSave up to $1,050 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
1.23ct Emerald
$190 USD