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Emerald|Lab Grown|IGI

1.02ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG512204082

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512204082

Diamond specifications and retailer prices

From $1,146 NZD
As of November 6, 2026
Save $2,249 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,736 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512204082 or 512204082. Listed at 12 retailers as of November 4, 2026, with a 196% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204082
Dimensions6.93 × 4.78 × 3.31 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.93 mm4.78 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512204082
Side View
Table 67.5%Crown 19.2°Girdle: Slightly ThickPavilion 42.1°Culet: LNGDepth 69.2%

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: $3,736 NZD|Low: $1,099 NZD|High: $5,662 NZD|Avg: $2,145 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$1,146 NZD
Retailer 12$1,245 NZD
Retailer 3$1,283 NZD
Retailer 9$1,329 NZD
Retailer 11$1,329 NZD
Retailer 8$1,423 NZD
Retailer 4$1,645 NZD
Retailer 2$2,101 NZD
Retailer 10$2,168 NZD
Retailer 6$3,394 NZD
NZ Jewellers$3,736 NZD
Retailer 5$5,582 NZD

45 data points across 12 retailers

12 retailers$1,146 NZD to $3,394 NZD

B+
Cheapest Retailer
-
$1,146 NZD
B
Retailer 2
-
$1,245 NZD
View
B
Retailer 3
-
$1,283 NZD
View
Final sale: no returns
Retailer 4
-
$1,329 NZD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$1,329 NZD
View
B
Retailer 6
-
$1,423 NZD
View
B
Retailer 7
-
$1,645 NZD
View
B
Retailer 8
-
$2,101 NZD
View
B
Retailer 9
-
$2,168 NZD
View
B
Retailer 10
-
$3,394 NZD
View
Most Expensive
NZ Jewellers
6ae11e32-1e1e-4089-84c9-5d1a81b4bd6b · Nov 6
$3,736 NZD
$2,100 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,146 NZDSave up to $2,249 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+
1.02ct Emerald
$1,146 NZD