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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG808601931

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808601931

Diamond specifications and retailer prices

From $232 NZD
$131 USD
As of October 29, 2026
Save $1,493 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,404 NZD at MOH London · As of October 26, 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 LG808601931 or 808601931. Listed at 19 retailers as of October 29, 2026, with a 643% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808601931
Dimensions5.41 × 3.88 × 2.46 mm
L/W Ratio1.39
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
5.41 mm3.88 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG808601931
Side View
Table 71.0%Crown 42.9°Girdle: Slightly ThickPavilion 37.3°Culet: LargeDepth 63.4%

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 29
Current: $2,404 NZD|Low: $224 NZD|High: $2,431 NZD|Avg: $660 NZD|+0.1%
MOH London
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
October 30, 2026
Retailer 12$232 NZD
Retailer 7$259 NZD
Retailer 3$270 NZD
Retailer 13$287 NZD
Retailer 15$287 NZD
Retailer 4$390 NZD
Retailer 10$408 NZD
Retailer 2$484 NZD
Retailer 9$518 NZD
Retailer 8$520 NZD
Retailer 6$690 NZD
Retailer 14$924 NZD
Retailer 11$978 NZD
Retailer 5$1,514 NZD
MOH London$2,404 NZD

42 data points across 15 retailers

19 retailers$232 NZD to $1,726 NZD

A
Cheapest Retailer
-
$232 NZD
$131 USD
A
Retailer 2
-
$259 NZD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$270 NZD
$152 USD
View
A
Retailer 4
-
$287 NZD
$162 USD
View
A
Retailer 5
-
$287 NZD
$162 USD
View
A
Retailer 6
-
$341 NZD
HK$1,500 HKD
View
A
Retailer 7
-
$390 NZD
$220 USD
View
A
Retailer 8
-
$408 NZD
$230 USD
View
B+
Retailer 9
-
$484 NZD
£215 GBP
View
B+
Retailer 10
-
$518 NZD
€278 EUR
View
B+
Retailer 11
-
$520 NZD
ZAR 4,734 ZAR
View
B
Retailer 12
-
$690 NZD
$389 USD
View
B
Retailer 13
-
$800 NZD
SGD 609 SGD
View
B
Retailer 14
-
$924 NZD
$521 USD
View
B
Retailer 15
-
$978 NZD
$551 USD
View
B
Retailer 16
-
$1,025 NZD
$578 USD
View
B
Retailer 17
-
$1,514 NZD
£672 GBP
View
B
Retailer 18
-
$1,726 NZD
$973 USD
View
Most Expensive
MOH London
LG808601931 · Oct 26
$2,404 NZD
£1,067 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $232 NZDSave up to $1,493 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
$232 NZD