Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG520298333

Shape and cutting style on the report: Emerald cut

Certificate IGI LG520298333

Diamond specifications and retailer prices

From $277 NZD
$156 USD
As of November 1, 2026
Save $2,385 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,661 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG520298333 or 520298333. Listed at 17 retailers as of November 1, 2026, with prices from $277 to $2,661, a $2,385 spread on the same certified stone. Do Amore Diamonds lists it at $2,661. 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

0.90
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520298333
Dimensions6.47 × 4.55 × 3.07 mm
L/W Ratio1.42
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
6.47 mm4.55 mm0.90 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520298333
Side View
Table 60.5%Crown 25.4°Girdle: STK-THKPavilion 35.8°Culet: LNGDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $671 NZD|Low: $266 NZD|High: $1,791 NZD|Avg: $791 NZD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 12$277 NZD
Retailer 3$311 NZD
Retailer 4$321 NZD
Retailer 2$342 NZD
Retailer 13$342 NZD
Retailer 9$511 NZD
Retailer 1$671 NZD
Retailer 5$727 NZD
Retailer 10$772 NZD
Retailer 6$787 NZD
Retailer 11$1,164 NZD
Retailer 14$1,217 NZD
Retailer 15$1,270 NZD
Retailer 7$1,405 NZD
Retailer 8$1,769 NZD

43 data points across 15 retailers

17 retailers$277 NZD to $2,661 NZD

A
Cheapest Retailer
-
$277 NZD
$156 USD
B+
Retailer 2
-
$311 NZD
$175 USD
View
Final sale: no returns
B+
Retailer 3
-
$321 NZD
$181 USD
View
Retailer 4
-
$342 NZD
$193 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$342 NZD
$193 USD
View
B+
Retailer 6
-
$511 NZD
$288 USD
View
B+
Retailer 7
-
$671 NZD
£298 GBP
View
B+
Retailer 8
-
$727 NZD
$410 USD
View
B+
Retailer 9
-
$772 NZD
$435 USD
View
B
Retailer 10
-
$787 NZD
$444 USD
View
B
Retailer 11
-
$1,164 NZD
$656 USD
View
B
Retailer 12
-
$1,217 NZD
$686 USD
View
B
Retailer 13
-
$1,270 NZD
$716 USD
View
B
Retailer 14
-
$1,405 NZD
$792 USD
View
B
Retailer 15
-
$1,525 NZD
$860 USD
View
B
Retailer 16
-
$1,769 NZD
£785 GBP
View
Most Expensive
C
Do Amore Diamonds
27-7E971AB21 · Nov 2
$2,661 NZD
$1,500 USD
View
16 more retailers have this diamond
Prices start from $277 NZDSave up to $2,385 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.

A
0.90ct Emerald
$277 NZD