Emerald|Lab Grown

1.51ct F SI1 Emerald Lab Grown Diamond

VG • F/SI1 • 0931C81E54

Diamond specifications and retailer prices

From $291 USD
As of November 6, 2026
Save $867 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,158 USD 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 $291 to $1,158, a $867 spread on the same certified stone. NZ Jewellers lists it at $1,158. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,158 USD|Low: $279 USD|High: $1,158 USD|Avg: $473 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2$291 USD
Retailer 4$337 USD
Retailer 3$360 USD
NZ Jewellers$1,158 USD

8 data points across 4 retailers

4 retailers$291 USD to $1,158 USD

B+
Cheapest Retailer
-
$291 USD
B+
Retailer 2
-
$337 USD
View
B+
Retailer 3
-
$360 USD
View
Most Expensive
C
NZ Jewellers
ae90a5f0-19cb-41a9-94a0-d401e3bd02d1 · Nov 6
$1,158 USD
View
3 more retailers have this diamond
Prices start from $291 USDSave up to $867 USD

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
$291 USD