CaratHunter
Plans
Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799676981

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG799676981

Diamond specifications and retailer prices

From $557 NZD
As of November 4, 2026
Save $4,481 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,038 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676981 or 799676981. Listed at 22 retailers as of November 4, 2026, with prices from $557 to $5,038, a $4,481 spread on the same certified stone. Brilliant Earth lists it at $5,038. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676981
Dimensions7.60 × 5.02 × 3.37 mm
L/W Ratio1.51
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.60 mm5.02 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676981
Side View
Table 64.0%Crown 42.6°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 67.1%

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 4
Current: $5,038 NZD|Low: $548 NZD|High: $5,038 NZD|Avg: $1,703 NZD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 5$557 NZD
Retailer 9$623 NZD
Retailer 20$646 NZD
Retailer 4$692 NZD
Retailer 8$692 NZD
Retailer 19$772 NZD
Retailer 18$967 NZD
Retailer 7$1,119 NZD
Retailer 17$1,121 NZD
Retailer 10$1,123 NZD
Retailer 3$1,181 NZD
Retailer 16$1,190 NZD
Retailer 2$1,219 NZD
Retailer 14$1,847 NZD
Retailer 21$2,026 NZD
Retailer 6$2,221 NZD
Retailer 15$2,303 NZD
Retailer 11$2,675 NZD
Retailer 12$2,762 NZD
Retailer 13$2,767 NZD
Retailer 22$4,062 NZD
Brilliant Earth$5,038 NZD

41 data points across 22 retailers

22 retailers$557 NZD to $5,038 NZD

A
Cheapest Retailer
-
$557 NZD
A
Retailer 2
-
$623 NZD
View
Final sale: no returns
A
Retailer 3
-
$646 NZD
View
Retailer 4
-
$692 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$692 NZD
View
A
Retailer 6
-
$772 NZD
View
A
Retailer 7
-
$967 NZD
View
B+
Retailer 8
-
$1,119 NZD
View
A
Retailer 9
-
$1,121 NZD
View
B+
Retailer 10
-
$1,123 NZD
View
B+
Retailer 11
-
$1,181 NZD
View
B+
Retailer 12
-
$1,190 NZD
View
B+
Retailer 13
-
$1,219 NZD
View
B+
Retailer 14
-
$1,847 NZD
View
B+
Retailer 15
-
$2,026 NZD
View
B
Retailer 16
-
$2,221 NZD
View
B
Retailer 17
-
$2,303 NZD
View
B
Retailer 18
-
$2,675 NZD
View
B
Retailer 19
-
$2,762 NZD
View
B+
Retailer 20
-
$2,767 NZD
View
B
Retailer 21
-
$4,062 NZD
View
Most Expensive
B
Brilliant Earth
20584065A · Nov 4
$5,038 NZD
$2,840 USD
View
21 more retailers have this diamond
Prices start from $557 NZDSave up to $4,481 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 Radiant
$557 NZD