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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG754595560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595560

Diamond specifications and retailer prices

From $371 NZD
As of November 4, 2026
Save $1,800 NZD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,171 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct 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 LG754595560 or 754595560. Listed at 24 retailers as of November 4, 2026, with prices from $371 to $2,171, a $1,800 spread on the same certified stone. Reve Diamonds lists it at $2,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595560
Dimensions10.78 × 5.51 × 3.51 mm
L/W Ratio1.96
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 IIa
Top View
10.78 mm5.51 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595560
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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 4
Current: $461 NZD|Low: $371 NZD|High: $2,318 NZD|Avg: $1,188 NZD|-11.0%
Retailer 1
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Reve Diamonds
November 5, 2026
Retailer 17$371 NZD
Retailer 4$431 NZD
Retailer 1$461 NZD
Retailer 16$545 NZD
Retailer 14$614 NZD
Retailer 2$653 NZD
Retailer 12$843 NZD
Retailer 10$867 NZD
Retailer 9$892 NZD
Retailer 6$992 NZD
Retailer 7$1,268 NZD
Retailer 11$1,339 NZD
Retailer 19$1,481 NZD
Retailer 13$1,483 NZD
Retailer 20$1,487 NZD
Retailer 15$1,490 NZD
Retailer 3$1,566 NZD
Retailer 18$1,575 NZD
Retailer 5$1,664 NZD
Retailer 8$2,074 NZD
Reve Diamonds$2,171 NZD

34 data points across 21 retailers

24 retailers$371 NZD to $2,171 NZD

A
Cheapest Retailer
-
$371 NZD
A
Retailer 2
-
$431 NZD
View
A
Retailer 3
-
$461 NZD
View
A
Retailer 4
-
$483 NZD
View
Final sale: no returns
A
Retailer 5
-
$545 NZD
View
A
Retailer 6
-
$614 NZD
View
A
Retailer 7
-
$653 NZD
View
A
Retailer 8
-
$843 NZD
View
A
Retailer 9
-
$848 NZD
View
A
Retailer 10
-
$867 NZD
View
A
Retailer 11
-
$892 NZD
View
B+
Retailer 12
-
$942 NZD
View
B+
Retailer 13
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$992 NZD
View
B+
Retailer 14
-
$1,268 NZD
View
Retailer 15
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$1,339 NZD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,481 NZD
View
Retailer 17
-
$1,483 NZD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$1,487 NZD
View
B+
Retailer 19
-
$1,490 NZD
View
B
Retailer 20
-
$1,566 NZD
View
B
Retailer 21
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$1,575 NZD
View
B
Retailer 22
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$1,664 NZD
View
B
Retailer 23
-
$2,074 NZD
View
Most Expensive
B
Reve Diamonds
7C2E539D7 · Nov 4
$2,171 NZD
$1,224 USD
View
23 more retailers have this diamond
Prices start from $371 NZDSave up to $1,800 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
1.21ct Marquise
$371 NZD