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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG835648127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835648127

Diamond specifications and retailer prices

From $269 USD
As of October 30, 2026
Save $2,121 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835648127 or 835648127. Listed at 21 retailers as of October 30, 2026, with prices from $269 to $2,390, a $2,121 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835648127
Dimensions11.65 × 6.14 × 3.89 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.65 mm6.14 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835648127
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.4%

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: $652 USD|Low: $258 USD|High: $2,272 USD|Avg: $853 USD|+1.3%
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
October 31, 2026
Retailer 15$269 USD
Retailer 5$312 USD
Retailer 2$333 USD
Retailer 8$410 USD
Retailer 7$437 USD
Retailer 12$490 USD
Retailer 11$632 USD
Retailer 1$652 USD
Retailer 10$855 USD
Retailer 14$1,023 USD
Retailer 13$1,140 USD
Retailer 4$1,182 USD
Retailer 3$1,280 USD
Retailer 9$1,481 USD
Retailer 6$2,272 USD

35 data points across 15 retailers

21 retailers$269 USD to $2,390 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$312 USD
View
A
Retailer 4
-
$333 USD
View
A
Retailer 5
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$333 USD
View
A
Retailer 6
-
$410 USD
£323 GBP
View
A
Retailer 7
-
$437 USD
View
B+
Retailer 8
-
$446 USD
View
A
Retailer 9
-
$490 USD
View
A
Retailer 10
-
$632 USD
ZAR 10,205 ZAR
View
A
Retailer 11
-
$652 USD
£513 GBP
View
B+
Retailer 12
-
$855 USD
A$1,315 AUD
View
B+
Retailer 13
-
$1,023 USD
View
B+
Retailer 14
-
$1,140 USD
View
B
Retailer 15
-
$1,182 USD
View
B
Retailer 16
-
$1,280 USD
View
B
Retailer 17
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$1,347 USD
View
B
Retailer 18
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$1,410 USD
View
B
Retailer 19
-
$1,481 USD
£1,166 GBP
View
B
Retailer 20
-
$2,272 USD
View
Most Expensive
B
Do Amore Diamonds
27-54592DBD0 · Oct 31
$2,390 USD
View
20 more retailers have this diamond
Prices start from $269 USDSave up to $2,121 USD

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
1.56ct Marquise
$269 USD