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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG667445187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG667445187

Diamond specifications and retailer prices

From $409 NZD
$230 USD
As of November 1, 2026
Save $1,746 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,155 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG667445187 or 667445187. Listed at 18 retailers as of November 1, 2026, with prices from $409 to $2,155, a $1,746 spread on the same certified stone. Reve Diamonds lists it at $2,155. 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 angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445187
Dimensions8.52 × 6.09 × 3.86 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.52 mm6.09 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445187
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 1
Current: $836 NZD|Low: $409 NZD|High: $2,147 NZD|Avg: $1,089 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
November 3, 2026
Retailer 15$409 NZD
Retailer 6$453 NZD
Retailer 3$613 NZD
Retailer 10$758 NZD
Retailer 9$784 NZD
Retailer 1$836 NZD
Retailer 4$889 NZD
Retailer 12$1,109 NZD
Retailer 8$1,185 NZD
Retailer 14$1,200 NZD
Retailer 11$1,351 NZD
Retailer 2$1,436 NZD
Retailer 7$1,554 NZD
Retailer 5$1,788 NZD
Retailer 13$2,124 NZD

42 data points across 15 retailers

18 retailers$409 NZD to $2,155 NZD

A
Cheapest Retailer
-
$409 NZD
$230 USD
Final sale: no returns
Retailer 2
-
$448 NZD
$252 USD
View
Price last confirmed 42 days ago
Retailer 3
-
$500 NZD
HK$2,200 HKD
View
Price last confirmed 60 days ago
B+
Retailer 4
-
$613 NZD
$345 USD
View
A
Retailer 5
-
$758 NZD
€406 EUR
View
A
Retailer 6
-
$784 NZD
ZAR 7,122 ZAR
View
A
Retailer 7
-
$836 NZD
£370 GBP
View
A
Retailer 8
-
$853 NZD
$480 USD
View
A
Retailer 9
-
$889 NZD
$500 USD
View
Retailer 10
-
$1,109 NZD
A$960 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,185 NZD
$667 USD
View
Retailer 12
-
$1,200 NZD
$675 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,331 NZD
$749 USD
View
Price last confirmed 47 days ago
B+
Retailer 14
-
$1,351 NZD
$760 USD
View
Retailer 15
-
$1,436 NZD
A$1,243 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,554 NZD
$874 USD
View
Retailer 17
-
$2,124 NZD
£941 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
BCEE40DE7 · Nov 1
$2,155 NZD
$1,213 USD
View
17 more retailers have this diamond
Prices start from $409 NZDSave up to $1,746 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
$409 NZD