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1.09ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG818668144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818668144

Diamond specifications and retailer prices

From $415 NZD
As of November 4, 2026
Save $3,133 NZD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,548 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818668144 or 818668144. Listed at 8 retailers as of November 4, 2026, with prices from $415 to $3,548, a $3,133 spread on the same certified stone. Do Amore Diamonds lists it at $3,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668144
Dimensions6.61 × 6.55 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.55 mm1.09 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668144
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $3,548 NZD|Low: $415 NZD|High: $4,116 NZD|Avg: $1,693 NZD|-13.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 2$415 NZD
Retailer 7$734 NZD
Retailer 12$860 NZD
Retailer 13$1,004 NZD
Retailer 5$1,178 NZD
Retailer 3$1,210 NZD
Retailer 8$1,481 NZD
Retailer 11$1,574 NZD
Retailer 6$1,730 NZD
Retailer 9$2,031 NZD
Retailer 10$2,342 NZD
Retailer 4$2,372 NZD
Do Amore Diamonds$3,548 NZD

19 data points across 13 retailers

8 retailers$415 NZD to $3,548 NZD

A
Cheapest Retailer
-
$415 NZD
Final sale: no returns
A
Retailer 2
-
$734 NZD
View
B
Retailer 3
-
$1,481 NZD
View
B+
Retailer 4
-
$1,574 NZD
View
B+
Retailer 5
-
$1,730 NZD
View
B
Retailer 6
-
$2,031 NZD
View
B
Retailer 7
-
$2,342 NZD
View
Most Expensive
B
Do Amore Diamonds
27-101B559CF · Nov 4
$3,548 NZD
$2,000 USD
View
7 more retailers have this diamond
Prices start from $415 NZDSave up to $3,133 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
1.09ct Round
$415 NZD