CaratHunter
Plans
Emerald|Lab Grown

1.51ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • 0931C81E54

Diamond specifications and retailer prices

From $518 NZD
As of November 6, 2026
Save $1,542 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,060 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of November 6, 2026, with prices from $518 to $2,060, a $1,542 spread on the same certified stone. NZ Jewellers lists it at $2,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate0931C81E54
Dimensions7.76 × 5.35 × 3.53 mm
L/W Ratio1.45
Top View
7.76 mm5.35 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate0931C81E54
Side View
Table 64.7%CrownGirdlePavilionCulet: NoneDepth 66.1%

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 6
Current: $2,060 NZD|Low: $496 NZD|High: $2,060 NZD|Avg: $841 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$518 NZD
Retailer 4$599 NZD
Retailer 3$640 NZD
NZ Jewellers$2,060 NZD

8 data points across 4 retailers

4 retailers$518 NZD to $2,060 NZD

B+
Cheapest Retailer
-
$518 NZD
B+
Retailer 2
-
$599 NZD
View
B+
Retailer 3
-
$640 NZD
View
Most Expensive
C
NZ Jewellers
ae90a5f0-19cb-41a9-94a0-d401e3bd02d1 · Nov 6
$2,060 NZD
$1,158 USD
View
3 more retailers have this diamond
Prices start from $518 NZDSave up to $1,542 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+
1.51ct Emerald
$518 NZD