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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG843696026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843696026

Diamond specifications and retailer prices

From $610 NZD
£270 GBP
As of October 28, 2026
Save $1,546 NZD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,498 NZD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

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 LG843696026 or 843696026. Listed at 19 retailers as of October 28, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696026
Dimensions8.49 × 6.08 × 3.77 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.49 mm6.08 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696026
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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: Oct 28
Current: $5,498 NZD|Low: $411 NZD|High: $8,551 NZD|Avg: $2,075 NZD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 20
October 31, 2026
Retailer 7$411 NZD
Retailer 10$455 NZD
Retailer 17$455 NZD
Retailer 14$610 NZD
Retailer 20$768 NZD
Retailer 3$786 NZD
Retailer 2$797 NZD
Retailer 13$831 NZD
Retailer 6$853 NZD
Retailer 15$1,110 NZD
Retailer 16$1,436 NZD
Retailer 5$1,464 NZD
Retailer 8$1,555 NZD
Retailer 19$1,600 NZD
Retailer 9$1,624 NZD
Retailer 11$1,884 NZD
Retailer 18$2,126 NZD
Retailer 4$2,156 NZD
Retailer 12$2,302 NZD
Flawless Fine Jewelry$5,498 NZD

11 data points across 20 retailers

19 retailers$610 NZD to $2,156 NZD

Retailer 1
-
$455 NZD
$256 USD
Price last confirmed 9 days ago
Retailer 2
-
$455 NZD
$256 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$610 NZD
£270 GBP
View
Retailer 4
-
$768 NZD
ZAR 6,980 ZAR
View
Price last confirmed 11 days ago
Retailer 5
-
$786 NZD
$442 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$797 NZD
€427 EUR
View
A
Retailer 7
-
$831 NZD
£368 GBP
View
A
Retailer 8
-
$853 NZD
$480 USD
View
Retailer 9
-
$1,110 NZD
A$961 AUD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,436 NZD
A$1,243 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,464 NZD
$824 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,555 NZD
$875 USD
View
B+
Retailer 13
-
$1,600 NZD
$900 USD
View
B+
Retailer 14
-
$1,624 NZD
$914 USD
View
Retailer 15
-
$1,884 NZD
$1,060 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$2,126 NZD
£942 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,156 NZD
$1,213 USD
View
Retailer 18
-
$2,302 NZD
$1,295 USD
View
Price last confirmed 12 days ago
Most Expensive
Flawless Fine Jewelry
D241EB8C2 · Oct 21
$5,498 NZD
£2,436 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $610 NZDSave up to $1,546 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
$610 NZD