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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511453

Diamond specifications and retailer prices

From $295 NZD
$166 USD
As of November 1, 2026
Save $2,549 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,844 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG692511453 or 692511453. Listed at 22 retailers as of November 1, 2026, with prices from $295 to $2,844, a $2,549 spread on the same certified stone. Do Amore Diamonds lists it at $2,844. 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511453
Dimensions6.84 × 6.87 × 4.24 mm
L/W Ratio1.00
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
6.84 mm6.87 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511453
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: $2,844 NZD|Low: $295 NZD|High: $2,844 NZD|Avg: $963 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 20$295 NZD
Retailer 7$329 NZD
Retailer 3$343 NZD
Retailer 4$366 NZD
Retailer 19$366 NZD
Retailer 10$496 NZD
Retailer 11$547 NZD
Retailer 13$686 NZD
Retailer 16$698 NZD
Retailer 15$729 NZD
Retailer 8$810 NZD
Retailer 5$906 NZD
Retailer 14$987 NZD
Retailer 2$1,036 NZD
Retailer 6$1,299 NZD
Retailer 18$1,309 NZD
Retailer 12$1,608 NZD
Retailer 17$1,892 NZD
Retailer 9$1,933 NZD
Do Amore Diamonds$2,844 NZD

28 data points across 20 retailers

22 retailers$295 NZD to $2,844 NZD

A
Cheapest Retailer
-
$295 NZD
$166 USD
A
Retailer 2
-
$329 NZD
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$343 NZD
$193 USD
View
A
Retailer 4
-
$366 NZD
$206 USD
View
Retailer 5
-
$366 NZD
$206 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$496 NZD
$279 USD
View
A
Retailer 7
-
$547 NZD
$308 USD
View
Retailer 8
-
$614 NZD
HK$2,700 HKD
View
Price last confirmed 59 days ago
A
Retailer 9
-
$686 NZD
£304 GBP
View
A
Retailer 10
-
$698 NZD
ZAR 6,345 ZAR
View
A
Retailer 11
-
$729 NZD
£323 GBP
View
B+
Retailer 12
-
$810 NZD
$456 USD
View
B+
Retailer 13
-
$906 NZD
$510 USD
View
B+
Retailer 14
-
$933 NZD
A$808 AUD
View
B+
Retailer 15
-
$987 NZD
A$854 AUD
View
B+
Retailer 16
-
$1,036 NZD
$583 USD
View
Retailer 17
-
$1,299 NZD
$731 USD
View
Price last confirmed 16 days ago
B+
Retailer 18
-
$1,309 NZD
A$1,133 AUD
View
B
Retailer 19
-
$1,608 NZD
$905 USD
View
B
Retailer 20
-
$1,892 NZD
£838 GBP
View
B
Retailer 21
-
$1,933 NZD
$1,088 USD
View
Most Expensive
B
Do Amore Diamonds
27-AA7BC5A7A · Nov 2
$2,844 NZD
$1,600 USD
View
21 more retailers have this diamond
Prices start from $295 NZDSave up to $2,549 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 Round
$295 NZD