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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG776609284

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

Certificate IGI LG776609284

Diamond specifications and retailer prices

From $327 NZD
$184 USD
As of November 2, 2026
Save $2,819 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,146 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776609284 or 776609284. Listed at 19 retailers as of November 2, 2026, with prices from $327 to $3,146, a $2,819 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609284
Dimensions7.37 × 5.07 × 3.44 mm
L/W Ratio1.45
Culet sizePointed
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
7.37 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609284
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

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 2
Current: $3,146 NZD|Low: $327 NZD|High: $3,146 NZD|Avg: $1,163 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 3$327 NZD
Retailer 8$366 NZD
Retailer 19$380 NZD
Retailer 4$407 NZD
Retailer 10$714 NZD
Retailer 15$774 NZD
Retailer 2$824 NZD
Retailer 7$883 NZD
Retailer 6$970 NZD
Retailer 14$1,093 NZD
Retailer 13$1,143 NZD
Retailer 5$1,441 NZD
Retailer 11$1,515 NZD
Retailer 17$1,677 NZD
Retailer 9$1,748 NZD
Retailer 12$2,097 NZD
Retailer 18$2,151 NZD
Retailer 16$2,506 NZD
Do Amore Diamonds$3,146 NZD

44 data points across 19 retailers

19 retailers$327 NZD to $3,146 NZD

A
Cheapest Retailer
-
$327 NZD
$184 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$380 NZD
$214 USD
View
A
Retailer 4
-
$407 NZD
$229 USD
View
A
Retailer 5
-
$714 NZD
$402 USD
View
A
Retailer 6
-
$774 NZD
ZAR 7,036 ZAR
View
A
Retailer 7
-
$824 NZD
£365 GBP
View
A
Retailer 8
-
$883 NZD
$497 USD
View
A
Retailer 9
-
$970 NZD
$546 USD
View
A
Retailer 10
-
$1,093 NZD
A$946 AUD
View
B+
Retailer 11
-
$1,143 NZD
$643 USD
View
B+
Retailer 12
-
$1,441 NZD
$811 USD
View
B+
Retailer 13
-
$1,515 NZD
SGD 1,152 SGD
View
Retailer 14
-
$1,677 NZD
A$1,452 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,748 NZD
$983 USD
View
B
Retailer 16
-
$2,097 NZD
£929 GBP
View
Retailer 17
-
$2,151 NZD
$1,210 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$2,506 NZD
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-EDEAFE901 · Nov 3
$3,146 NZD
$1,770 USD
View
18 more retailers have this diamond
Prices start from $327 NZDSave up to $2,819 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
$327 NZD