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Emerald|Lab Grown|UNKNOWN

0.51ct H VVS2 Emerald Lab Grown Diamond

ID • H/VVS2 • UNKNOWN 502671087

Certificate UNKNOWN 502671087

Diamond specifications and retailer prices

From $624 NZD
$351 USD
As of November 1, 2026
Save $1,866 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,490 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 502671087. Listed at 5 retailers as of October 31, 2026, with prices from $624 to $2,490, a $1,866 spread on the same certified stone. NZ Jewellers lists it at $2,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 502671087
Dimensions5.45 × 3.86 × 2.51 mm
L/W Ratio1.41
Top View
5.45 mm3.86 mm0.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 502671087
Side View
Table 64.4%CrownGirdlePavilionCuletDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,490 NZD|Low: $599 NZD|High: $2,490 NZD|Avg: $1,089 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 11, 2026
Retailer 2$624 NZD
Retailer 5$725 NZD
Retailer 3$775 NZD
Retailer 4$1,242 NZD
NZ Jewellers$2,490 NZD

8 data points across 5 retailers

5 retailers$624 NZD to $2,490 NZD

B+
Cheapest Retailer
-
$624 NZD
$351 USD
B+
Retailer 2
-
$725 NZD
$408 USD
View
B
Retailer 3
-
$775 NZD
$436 USD
View
B
Retailer 4
-
$1,242 NZD
$699 USD
View
Most Expensive
C
NZ Jewellers
982b934a-42e5-497c-8af0-0ddee237cc2e · Oct 31
$2,490 NZD
$1,401 USD
View
4 more retailers have this diamond
Prices start from $624 NZDSave up to $1,866 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.

B+
0.51ct Emerald
$624 NZD