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Oval|Lab Grown|IGI

1.23ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG845648874

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845648874

Diamond specifications and retailer prices

From $459 NZD
$258 USD
As of November 1, 2026
Save $3,469 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,928 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845648874 or 845648874. Listed at 16 retailers as of November 1, 2026, with prices from $459 to $3,928, a $3,469 spread on the same certified stone. Do Amore Diamonds lists it at $3,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845648874
Dimensions8.60 × 6.13 × 3.74 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm6.13 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845648874
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 1
Current: $3,928 NZD|Low: $459 NZD|High: $4,230 NZD|Avg: $1,497 NZD|-7.1%
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
November 2, 2026
Retailer 4$459 NZD
Retailer 13$475 NZD
Retailer 3$638 NZD
Retailer 2$671 NZD
Retailer 7$681 NZD
Retailer 9$968 NZD
Retailer 8$1,061 NZD
Retailer 5$1,107 NZD
Retailer 14$1,639 NZD
Retailer 12$1,802 NZD
Retailer 6$2,105 NZD
Retailer 10$2,222 NZD
Retailer 11$2,248 NZD
Retailer 15$2,293 NZD
Do Amore Diamonds$3,928 NZD

7 data points across 15 retailers

16 retailers$459 NZD to $3,928 NZD

A
Cheapest Retailer
-
$459 NZD
$258 USD
Final sale: no returns
A
Retailer 2
-
$475 NZD
$267 USD
View
A
Retailer 3
-
$508 NZD
$286 USD
View
A
Retailer 4
-
$638 NZD
$359 USD
View
A
Retailer 5
-
$671 NZD
£297 GBP
View
A
Retailer 6
-
$681 NZD
$383 USD
View
A
Retailer 7
-
$968 NZD
ZAR 8,803 ZAR
View
B+
Retailer 8
-
$1,061 NZD
£470 GBP
View
B+
Retailer 9
-
$1,107 NZD
$623 USD
View
B
Retailer 10
-
$1,639 NZD
$922 USD
View
B
Retailer 11
-
$1,802 NZD
$1,014 USD
View
B
Retailer 12
-
$2,105 NZD
$1,184 USD
View
B
Retailer 13
-
$2,222 NZD
$1,250 USD
View
B
Retailer 14
-
$2,248 NZD
£996 GBP
View
B
Retailer 15
-
$2,293 NZD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-83691212B · Nov 2
$3,928 NZD
$2,210 USD
View
15 more retailers have this diamond
Prices start from $459 NZDSave up to $3,469 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 Oval
$459 NZD