Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1

Diamond specifications and retailer prices

From $367 NZD
$207 USD
As of October 29, 2026
Save $1,519 NZD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,886 NZD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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. Listed at 8 retailers as of October 29, 2026, with prices from $367 to $1,886, a $1,519 spread on the same certified stone. The Diamond Guys lists it at $1,886. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.55 × 6.11 × 3.83 mm
L/W Ratio1.40
Top View
8.55 mm6.11 mm1.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

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 29
Current: $618 NZD|Low: $367 NZD|High: $1,955 NZD|Avg: $1,062 NZD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 30, 2026
Retailer 4$367 NZD
Retailer 2$426 NZD
Retailer 1$618 NZD
Retailer 3$649 NZD
Retailer 5$1,425 NZD
Retailer 6$1,616 NZD
The Diamond Guys$1,886 NZD

16 data points across 7 retailers

8 retailers$367 NZD to $1,886 NZD

A
Cheapest Retailer
-
$367 NZD
$207 USD
Retailer 2
-
$380 NZD
$214 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$426 NZD
$240 USD
View
A
Retailer 4
-
$618 NZD
£274 GBP
View
A
Retailer 5
-
$649 NZD
$366 USD
View
B+
Retailer 6
-
$1,425 NZD
CA$1,116 CAD
View
B
Retailer 7
-
$1,616 NZD
$911 USD
View
Most Expensive
B
The Diamond Guys
1972708297 · Oct 30
$1,886 NZD
$1,063 USD
View
7 more retailers have this diamond
Prices start from $367 NZDSave up to $1,519 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
$367 NZD