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Emerald|Lab Grown

1.51ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • 0931C81E54

Diamond specifications and retailer prices

From $416 AUD
As of November 6, 2026
Save $1,239 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,654 AUD 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 $416 to $1,654, a $1,239 spread on the same certified stone. NZ Jewellers lists it at $1,654. 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: $1,654 AUD|Low: $399 AUD|High: $1,654 AUD|Avg: $675 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$416 AUD
Retailer 4$481 AUD
Retailer 3$514 AUD
NZ Jewellers$1,654 AUD

8 data points across 4 retailers

4 retailers$416 AUD to $1,654 AUD

B+
Cheapest Retailer
-
$416 AUD
B+
Retailer 2
-
$481 AUD
View
B+
Retailer 3
-
$514 AUD
View
Most Expensive
C
NZ Jewellers
ae90a5f0-19cb-41a9-94a0-d401e3bd02d1 · Nov 6
$1,654 AUD
$1,158 USD
View
3 more retailers have this diamond
Prices start from $416 AUDSave up to $1,239 AUD

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
$416 AUD