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Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG669419524

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

Certificate IGI LG669419524

Diamond specifications and retailer prices

From $314 NZD
$177 USD
As of October 30, 2026
Save $3,178 NZD (91%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,492 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669419524 or 669419524. Listed at 29 retailers as of October 30, 2026, with prices from $314 to $3,492, a $3,178 spread on the same certified stone. Diamond Quarter lists it at $3,492. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419524
Dimensions7.88 × 5.29 × 3.50 mm
L/W Ratio1.49
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
7.88 mm5.29 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419524
Side View
Table 63.0%Crown 42.3°Girdle: MediumPavilion 33.7°Culet: NoneDepth 66.2%

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: Oct 30
Current: $741 NZD|Low: $314 NZD|High: $3,016 NZD|Avg: $1,224 NZD|+2.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3$314 NZD
Retailer 17$353 NZD
Retailer 5$607 NZD
Retailer 7$636 NZD
Retailer 14$732 NZD
Retailer 1$741 NZD
Retailer 2$781 NZD
Retailer 12$784 NZD
Retailer 10$830 NZD
Retailer 11$912 NZD
Retailer 16$1,047 NZD
Retailer 19$1,320 NZD
Retailer 4$1,548 NZD
Retailer 18$1,553 NZD
Retailer 20$1,687 NZD
Retailer 13$1,826 NZD
Retailer 6$1,969 NZD
Retailer 9$1,989 NZD
Retailer 15$2,019 NZD
Retailer 8$3,016 NZD

44 data points across 20 retailers

29 retailers$314 NZD to $3,492 NZD

A
Cheapest Retailer
-
$314 NZD
$177 USD
Retailer 2
-
$314 NZD
$177 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$314 NZD
$177 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$353 NZD
$199 USD
View
Final sale: no returns
Retailer 5
-
$364 NZD
$205 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$383 NZD
$216 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$389 NZD
$219 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$607 NZD
$342 USD
View
A
Retailer 9
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 10
-
$732 NZD
€393 EUR
View
A
Retailer 11
-
$741 NZD
ZAR 6,748 ZAR
View
A
Retailer 12
-
$781 NZD
$440 USD
View
A
Retailer 13
-
$784 NZD
£348 GBP
View
A
Retailer 14
-
$830 NZD
$468 USD
View
A
Retailer 15
-
$912 NZD
$514 USD
View
A
Retailer 16
-
$1,047 NZD
A$908 AUD
View
B+
Retailer 17
-
$1,320 NZD
$744 USD
View
B+
Retailer 18
-
$1,380 NZD
$778 USD
View
Retailer 19
-
$1,380 NZD
$778 USD
View
Price last confirmed 22 days ago
Retailer 20
-
$1,380 NZD
$778 USD
View
Price last confirmed 32 days ago
Retailer 21
-
$1,548 NZD
A$1,342 AUD
View
Price last confirmed 24 days ago
Retailer 22
-
$1,553 NZD
$875 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
$1,687 NZD
$951 USD
View
B
Retailer 24
-
$1,826 NZD
SGD 1,391 SGD
View
B
Retailer 25
-
$1,969 NZD
$1,110 USD
View
B
Retailer 26
-
$1,989 NZD
$1,121 USD
View
B+
Retailer 27
-
$2,019 NZD
£896 GBP
View
B
Retailer 28
-
$3,016 NZD
$1,700 USD
View
Most Expensive
B
Diamond Quarter
1.23VVS1ELG24D3FAN · Oct 31
$3,492 NZD
£1,550 GBP
View
28 more retailers have this diamond
Prices start from $314 NZDSave up to $3,178 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
$314 NZD