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Radiant|Lab Grown|IGI

1.23ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743523333

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

Certificate IGI LG743523333

Diamond specifications and retailer prices

From $398 NZD
$224 USD
As of November 2, 2026
Save $3,423 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,821 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct 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 LG743523333 or 743523333. Listed at 21 retailers as of November 2, 2026, with prices from $398 to $3,821, a $3,423 spread on the same certified stone. Do Amore Diamonds lists it at $3,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523333
Dimensions7.68 × 5.25 × 3.52 mm
L/W Ratio1.46
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
7.68 mm5.25 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523333
Side View
Table 63.0%Crown 42.1°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 67.0%

Caratlytics Score

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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 2
Current: $1,035 NZD|Low: $382 NZD|High: $2,648 NZD|Avg: $1,219 NZD|+4.6%
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
Retailer 16
November 3, 2026
Retailer 14$398 NZD
Retailer 7$446 NZD
Retailer 3$462 NZD
Retailer 4$494 NZD
Retailer 15$494 NZD
Retailer 2$841 NZD
Retailer 6$924 NZD
Retailer 9$940 NZD
Retailer 1$1,035 NZD
Retailer 11$1,338 NZD
Retailer 13$1,592 NZD
Retailer 16$1,751 NZD
Retailer 8$2,055 NZD
Retailer 5$2,119 NZD
Retailer 10$2,183 NZD
Retailer 12$2,595 NZD

43 data points across 16 retailers

21 retailers$398 NZD to $3,821 NZD

A
Cheapest Retailer
-
$398 NZD
$224 USD
A
Retailer 2
-
$446 NZD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$462 NZD
$260 USD
View
Retailer 4
-
$494 NZD
$278 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$494 NZD
$278 USD
View
A
Retailer 6
-
$728 NZD
HK$3,200 HKD
View
A
Retailer 7
-
$841 NZD
$473 USD
View
A
Retailer 8
-
$924 NZD
$520 USD
View
A
Retailer 9
-
$940 NZD
ZAR 8,548 ZAR
View
A
Retailer 10
-
$1,035 NZD
£459 GBP
View
A
Retailer 11
-
$1,114 NZD
$627 USD
View
Retailer 12
-
$1,338 NZD
A$1,158 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,592 NZD
$896 USD
View
B+
Retailer 14
-
$1,751 NZD
$985 USD
View
B+
Retailer 15
-
$2,055 NZD
$1,156 USD
View
B+
Retailer 16
-
$2,113 NZD
£936 GBP
View
B+
Retailer 17
-
$2,119 NZD
SGD 1,611 SGD
View
B+
Retailer 18
-
$2,183 NZD
£967 GBP
View
B
Retailer 19
-
$2,256 NZD
$1,269 USD
View
Retailer 20
-
$2,595 NZD
$1,460 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-3C547B298 · Nov 2
$3,821 NZD
$2,150 USD
View
20 more retailers have this diamond
Prices start from $398 NZDSave up to $3,423 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
1.23ct Radiant
$398 NZD