CaratHunter
Plans
Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG813655811

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813655811

Diamond specifications and retailer prices

From $337 NZD
As of November 4, 2026
Save $1,863 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,200 NZD at Brilliant Earth · As of November 5, 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 LG813655811 or 813655811. Listed at 20 retailers as of November 4, 2026, with prices from $337 to $2,200, a $1,863 spread on the same certified stone. Brilliant Earth lists it at $2,200. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813655811
Dimensions7.87 × 4.93 × 3.21 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm4.93 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813655811
Side View
Table 64.0%Crown 34.3°Girdle: MediumPavilion 45.1°Culet: LargeDepth 65.1%

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: Nov 4
Current: $660 NZD|Low: $337 NZD|High: $1,864 NZD|Avg: $1,045 NZD|-3.9%
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
November 5, 2026
Retailer 16$337 NZD
Retailer 15$351 NZD
Retailer 4$511 NZD
Retailer 3$653 NZD
Retailer 1$660 NZD
Retailer 7$731 NZD
Retailer 2$922 NZD
Retailer 5$954 NZD
Retailer 6$1,040 NZD
Retailer 14$1,203 NZD
Retailer 13$1,226 NZD
Retailer 10$1,231 NZD
Retailer 12$1,270 NZD
Retailer 11$1,299 NZD
Retailer 8$1,483 NZD
Retailer 9$1,739 NZD
Retailer 17$1,758 NZD

23 data points across 17 retailers

20 retailers$337 NZD to $2,200 NZD

Retailer 1
-
$307 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$337 NZD
View
Final sale: no returns
A
Retailer 3
-
$351 NZD
View
Retailer 4
-
$376 NZD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
$511 NZD
View
A
Retailer 6
-
$653 NZD
View
A
Retailer 7
-
$660 NZD
View
Retailer 8
-
$731 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$922 NZD
View
A
Retailer 10
-
$954 NZD
View
B+
Retailer 11
-
$1,040 NZD
View
B+
Retailer 12
-
$1,203 NZD
View
B+
Retailer 13
-
$1,226 NZD
View
B+
Retailer 14
-
$1,231 NZD
View
B+
Retailer 15
-
$1,270 NZD
View
B+
Retailer 16
-
$1,299 NZD
View
Retailer 17
-
$1,483 NZD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,739 NZD
View
B+
Retailer 19
-
$1,758 NZD
View
Most Expensive
B
Brilliant Earth
20507554A · Nov 5
$2,200 NZD
$1,240 USD
View
19 more retailers have this diamond
Prices start from $337 NZDSave up to $1,863 NZD

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
$337 NZD