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Radiant|Lab Grown|IGI

1.23ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG708564072

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

Certificate IGI LG708564072

Diamond specifications and retailer prices

From $613 NZD
HK$2,700 HKD
As of October 30, 2026
Save $2,421 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,034 NZD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG708564072 or 708564072. Listed at 16 retailers as of October 30, 2026, with prices from $613 to $3,034, a $2,421 spread on the same certified stone. Do Amore Diamonds lists it at $3,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708564072
Dimensions7.73 × 5.29 × 3.45 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.29 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708564072
Side View
Table 67.0%Crown 44.3°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
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: Oct 30
Current: $3,034 NZD|Low: $326 NZD|High: $3,034 NZD|Avg: $1,186 NZD|+8.2%
Do Amore Diamonds
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
October 30, 2026
Retailer 4$326 NZD
Retailer 12$613 NZD
Retailer 5$644 NZD
Retailer 6$657 NZD
Retailer 11$665 NZD
Retailer 3$697 NZD
Retailer 10$1,058 NZD
Retailer 15$1,242 NZD
Retailer 2$1,277 NZD
Retailer 9$1,294 NZD
Retailer 13$1,334 NZD
Retailer 7$1,557 NZD
Retailer 14$1,765 NZD
Retailer 8$2,037 NZD
Do Amore Diamonds$3,034 NZD

28 data points across 15 retailers

16 retailers$613 NZD to $3,034 NZD

Retailer 1
-
$305 NZD
$172 USD
Price last confirmed 23 days ago
Retailer 2
-
$339 NZD
$191 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$613 NZD
HK$2,700 HKD
View
A
Retailer 4
-
$665 NZD
$375 USD
View
A
Retailer 5
-
$697 NZD
$393 USD
View
B+
Retailer 6
-
$1,058 NZD
A$917 AUD
View
Retailer 7
-
$1,242 NZD
$700 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$1,242 NZD
$700 USD
View
Price last confirmed 27 days ago
Retailer 9
-
$1,242 NZD
$700 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$1,277 NZD
$720 USD
View
B+
Retailer 11
-
$1,294 NZD
A$1,122 AUD
View
B+
Retailer 12
-
$1,334 NZD
$752 USD
View
Retailer 13
-
$1,341 NZD
$756 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$1,765 NZD
SGD 1,344 SGD
View
B
Retailer 15
-
$2,037 NZD
£904 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D04958D7D · Oct 31
$3,034 NZD
$1,710 USD
View
15 more retailers have this diamond
Prices start from $613 NZDSave up to $2,421 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
$613 NZD