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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG795666750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG795666750

Diamond specifications and retailer prices

From $366 NZD
$206 USD
As of October 30, 2026
Save $1,045 NZD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,906 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795666750 or 795666750. Listed at 13 retailers as of October 29, 2026, with a 286% 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

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795666750
Dimensions5.35 × 3.81 × 2.55 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.35 mm3.81 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795666750
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 39.5°Culet: LargeDepth 66.9%

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: $1,906 NZD|Low: $326 NZD|High: $2,071 NZD|Avg: $835 NZD|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$326 NZD
Retailer 11$366 NZD
Retailer 9$380 NZD
Retailer 4$406 NZD
Retailer 7$584 NZD
Retailer 5$700 NZD
Retailer 8$713 NZD
Retailer 2$740 NZD
Retailer 6$1,033 NZD
Retailer 12$1,304 NZD
Retailer 3$1,410 NZD
MOH London$1,906 NZD

44 data points across 12 retailers

13 retailers$366 NZD to $1,410 NZD

Retailer 1
-
$326 NZD
$184 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
Retailer 3
-
$380 NZD
$214 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$406 NZD
$229 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$584 NZD
A$506 AUD
View
B+
Retailer 6
-
$700 NZD
€376 EUR
View
B
Retailer 7
-
$713 NZD
$402 USD
View
B+
Retailer 8
-
$740 NZD
£329 GBP
View
B
Retailer 9
-
$1,033 NZD
A$896 AUD
View
B
Retailer 10
-
$1,194 NZD
£530 GBP
View
Retailer 11
-
$1,304 NZD
$735 USD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$1,410 NZD
$795 USD
View
Most Expensive
MOH London
LG795666750 · Oct 29
$1,906 NZD
£846 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $366 NZDSave up to $1,045 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
0.51ct Emerald
$366 NZD