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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG844658534

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844658534

Diamond specifications and retailer prices

From $169 NZD
$95 USD
As of October 27, 2026
Save $1,370 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,539 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 LG844658534 or 844658534. Listed at 18 retailers as of October 26, 2026, with prices from $169 to $1,539, a $1,370 spread on the same certified stone. MOH London lists it at $1,539. 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 angle37.9°
Pavilion angle55.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658534
Dimensions5.47 × 3.78 × 2.38 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm3.78 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658534
Side View
Table 73.0%Crown 37.9°Girdle: MediumPavilion 55.3°Culet: LargeDepth 63.0%

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 27
Current: $1,539 NZD|Low: $169 NZD|High: $1,539 NZD|Avg: $551 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$169 NZD
Retailer 3$188 NZD
Retailer 5$222 NZD
Retailer 19$250 NZD
Retailer 18$372 NZD
Retailer 16$388 NZD
Retailer 14$395 NZD
Retailer 7$399 NZD
Retailer 11$433 NZD
Retailer 2$458 NZD
Retailer 12$532 NZD
Retailer 15$571 NZD
Retailer 13$575 NZD
Retailer 10$592 NZD
Retailer 6$621 NZD
Retailer 4$672 NZD
Retailer 9$777 NZD
Retailer 17$1,524 NZD
MOH London$1,539 NZD

11 data points across 19 retailers

18 retailers$169 NZD to $1,539 NZD

A
Cheapest Retailer
-
$169 NZD
$95 USD
A
Retailer 2
-
$222 NZD
$125 USD
View
A
Retailer 3
-
$250 NZD
HK$1,100 HKD
View
Retailer 4
-
$372 NZD
ZAR 3,386 ZAR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$388 NZD
€208 EUR
View
A
Retailer 6
-
$395 NZD
£175 GBP
View
A
Retailer 7
-
$399 NZD
$225 USD
View
B+
Retailer 8
-
$433 NZD
$244 USD
View
B+
Retailer 9
-
$458 NZD
$258 USD
View
B+
Retailer 10
-
$532 NZD
$300 USD
View
B+
Retailer 11
-
$571 NZD
£253 GBP
View
B+
Retailer 12
-
$575 NZD
$324 USD
View
B
Retailer 13
-
$592 NZD
SGD 451 SGD
View
B+
Retailer 14
-
$621 NZD
$350 USD
View
B
Retailer 15
-
$672 NZD
$379 USD
View
B
Retailer 16
-
$777 NZD
$438 USD
View
B
Retailer 17
-
$1,524 NZD
$859 USD
View
Most Expensive
B
MOH London
LG844658534 · Oct 26
$1,539 NZD
£683 GBP
View
17 more retailers have this diamond
Prices start from $169 NZDSave up to $1,370 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
$169 NZD