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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG696523180

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

Certificate IGI LG696523180

Diamond specifications and retailer prices

From $375 NZD
$211 USD
As of November 2, 2026
Save $2,415 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,790 NZD at Brilliant Earth · As of November 2, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696523180 or 696523180. Listed at 23 retailers as of November 2, 2026, with prices from $375 to $2,790, a $2,415 spread on the same certified stone. Brilliant Earth lists it at $2,790. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523180
Dimensions7.15 × 5.07 × 3.45 mm
L/W Ratio1.41
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
7.15 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523180
Side View
Table 66.0%Crown 43.7°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 68.0%

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: $2,790 NZD|Low: $357 NZD|High: $3,217 NZD|Avg: $1,206 NZD|-11.3%
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
November 3, 2026
Retailer 3$375 NZD
Retailer 17$418 NZD
Retailer 18$435 NZD
Retailer 6$464 NZD
Retailer 9$464 NZD
Retailer 7$802 NZD
Retailer 15$802 NZD
Retailer 2$859 NZD
Retailer 16$879 NZD
Retailer 5$889 NZD
Retailer 13$1,137 NZD
Retailer 14$1,274 NZD
Retailer 4$1,493 NZD
Retailer 10$1,588 NZD
Retailer 11$1,703 NZD
Retailer 12$1,862 NZD
Retailer 19$2,151 NZD
Retailer 8$2,183 NZD
Brilliant Earth$2,790 NZD

39 data points across 19 retailers

23 retailers$375 NZD to $2,790 NZD

A
Cheapest Retailer
-
$375 NZD
$211 USD
A
Retailer 2
-
$418 NZD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$435 NZD
$245 USD
View
Retailer 4
-
$464 NZD
$261 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$464 NZD
$261 USD
View
A
Retailer 6
-
$802 NZD
$451 USD
View
A
Retailer 7
-
$802 NZD
ZAR 7,292 ZAR
View
A
Retailer 8
-
$859 NZD
£380 GBP
View
A
Retailer 9
-
$879 NZD
€471 EUR
View
A
Retailer 10
-
$889 NZD
$500 USD
View
A
Retailer 11
-
$1,137 NZD
A$984 AUD
View
B+
Retailer 12
-
$1,143 NZD
$643 USD
View
B+
Retailer 13
-
$1,274 NZD
$717 USD
View
B+
Retailer 14
-
$1,493 NZD
$840 USD
View
Retailer 15
-
$1,498 NZD
$843 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$1,588 NZD
$894 USD
View
B+
Retailer 17
-
$1,667 NZD
$938 USD
View
Retailer 18
-
$1,703 NZD
A$1,474 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
$1,862 NZD
£825 GBP
View
Retailer 20
-
$2,097 NZD
$1,180 USD
View
Price last confirmed 63 days ago
Retailer 21
-
$2,151 NZD
$1,210 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$2,183 NZD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
14716120A · Nov 2
$2,790 NZD
$1,570 USD
View
22 more retailers have this diamond
Prices start from $375 NZDSave up to $2,415 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
$375 NZD