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Marquise|Lab Grown|IGI

3.56ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG845670717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845670717

Diamond specifications and retailer prices

From $1,024 NZD
$577 USD
As of October 30, 2026
Save $11,006 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,030 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.56ct lab-grown marquise diamond

This 3.56ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670717 or 845670717. Listed at 20 retailers as of October 30, 2026, with prices from $1,024 to $12,030, a $11,006 spread on the same certified stone. Brilliant Earth lists it at $12,030. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670717
Dimensions15.98 × 7.92 × 4.92 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.92 mm3.56 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670717
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

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: Oct 30
Current: $1,659 NZD|Low: $1,024 NZD|High: $7,951 NZD|Avg: $2,834 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5$1,024 NZD
Retailer 6$1,144 NZD
Retailer 19$1,146 NZD
Retailer 16$1,269 NZD
Retailer 7$1,408 NZD
Retailer 15$1,499 NZD
Retailer 1$1,659 NZD
Retailer 8$1,703 NZD
Retailer 4$1,925 NZD
Retailer 12$1,982 NZD
Retailer 2$2,775 NZD
Retailer 14$3,148 NZD
Retailer 17$3,337 NZD
Retailer 11$4,086 NZD
Retailer 9$4,086 NZD
Retailer 3$4,109 NZD
Retailer 18$4,251 NZD
Retailer 13$5,539 NZD
Retailer 10$7,951 NZD

10 data points across 19 retailers

20 retailers$1,024 NZD to $12,030 NZD

A
Cheapest Retailer
-
$1,024 NZD
$577 USD
A
Retailer 2
-
$1,144 NZD
$645 USD
View
Final sale: no returns
A
Retailer 3
-
$1,146 NZD
$646 USD
View
A
Retailer 4
-
$1,269 NZD
$715 USD
View
A
Retailer 5
-
$1,408 NZD
HK$6,200 HKD
View
A
Retailer 6
-
$1,499 NZD
$845 USD
View
A
Retailer 7
-
$1,659 NZD
£736 GBP
View
B+
Retailer 8
-
$1,703 NZD
$960 USD
View
A
Retailer 9
-
$1,925 NZD
$1,085 USD
View
A
Retailer 10
-
$1,982 NZD
£880 GBP
View
B+
Retailer 11
-
$2,775 NZD
$1,564 USD
View
B+
Retailer 12
-
$3,148 NZD
$1,774 USD
View
B+
Retailer 13
-
$3,337 NZD
$1,881 USD
View
B+
Retailer 14
-
$4,086 NZD
SGD 3,112 SGD
View
B+
Retailer 15
-
$4,086 NZD
$2,303 USD
View
B+
Retailer 16
-
$4,109 NZD
$2,316 USD
View
B+
Retailer 17
-
$4,251 NZD
$2,396 USD
View
B
Retailer 18
-
$5,539 NZD
£2,458 GBP
View
B
Retailer 19
-
$7,951 NZD
$4,481 USD
View
Most Expensive
B
Brilliant Earth
22400771A · Oct 31
$12,030 NZD
$6,780 USD
View
19 more retailers have this diamond
Prices start from $1,024 NZDSave up to $11,006 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
3.56ct Marquise
$1,024 NZD