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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG756503696

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756503696

Diamond specifications and retailer prices

From $371 NZD
As of November 4, 2026
Save $3,177 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,548 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise 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 LG756503696 or 756503696. Listed at 16 retailers as of November 2, 2026, with prices from $371 to $3,548, a $3,177 spread on the same certified stone. Do Amore Diamonds lists it at $3,548. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756503696
Dimensions10.87 × 5.63 × 3.56 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Top View
10.87 mm5.63 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756503696
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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 4
Current: $3,548 NZD|Low: $360 NZD|High: $3,548 NZD|Avg: $1,216 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 22
November 5, 2026
Retailer 9$367 NZD
Retailer 16$371 NZD
Retailer 17$429 NZD
Retailer 6$548 NZD
Retailer 8$617 NZD
Retailer 13$676 NZD
Retailer 5$679 NZD
Retailer 12$789 NZD
Retailer 3$812 NZD
Retailer 11$926 NZD
Retailer 14$1,027 NZD
Retailer 7$1,045 NZD
Retailer 22$1,235 NZD
Retailer 10$1,364 NZD
Retailer 21$1,471 NZD
Retailer 4$1,481 NZD
Retailer 15$1,577 NZD
Retailer 18$1,629 NZD
Retailer 2$1,634 NZD
Retailer 20$2,040 NZD
Retailer 19$2,324 NZD
Do Amore Diamonds$3,548 NZD

18 data points across 22 retailers

16 retailers$371 NZD to $3,548 NZD

A
Cheapest Retailer
-
$371 NZD
A
Retailer 2
-
$429 NZD
View
A
Retailer 3
-
$548 NZD
View
B+
Retailer 4
-
$617 NZD
View
A
Retailer 5
-
$676 NZD
View
A
Retailer 6
-
$679 NZD
View
Retailer 7
-
$812 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,045 NZD
View
Retailer 9
-
$1,235 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,471 NZD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,481 NZD
View
B
Retailer 12
-
$1,629 NZD
View
B
Retailer 13
-
$1,634 NZD
View
Retailer 14
-
$2,040 NZD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$2,324 NZD
View
Most Expensive
B
Do Amore Diamonds
27-CB692DF72 · Nov 2
$3,548 NZD
$2,000 USD
View
15 more retailers have this diamond
Prices start from $371 NZDSave up to $3,177 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 Marquise
$371 NZD