Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG802625315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802625315

Diamond specifications and retailer prices

From $356 USD
As of November 1, 2026
Save $880 USD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802625315 or 802625315. Listed at 20 retailers as of November 1, 2026, with a 248% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802625315
Dimensions12.23 × 5.92 × 3.76 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.92 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802625315
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: $2,270 USD|Low: $237 USD|High: $2,270 USD|Avg: $839 USD
Do Amore Diamonds
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 25, 2026
Retailer 23$237 USD
Retailer 20$274 USD
Retailer 5$356 USD
Retailer 11$392 USD
Retailer 22$409 USD
Retailer 4$434 USD
Retailer 14$489 USD
Retailer 18$513 USD
Retailer 12$577 USD
Retailer 10$642 USD
Retailer 9$680 USD
Retailer 21$761 USD
Retailer 3$934 USD
Retailer 24$946 USD
Retailer 13$972 USD
Retailer 15$1,001 USD
Retailer 16$1,002 USD
Retailer 6$1,041 USD
Retailer 7$1,236 USD
Retailer 17$1,270 USD
Retailer 19$1,299 USD
Retailer 8$1,390 USD
Retailer 2$1,840 USD
Do Amore Diamonds$2,270 USD

8 data points across 24 retailers

20 retailers$356 USD to $1,236 USD

Retailer 1
-
$237 USD
Price last confirmed 10 days ago
Retailer 2
-
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$356 USD
View
Retailer 4
-
$392 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$409 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$434 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$513 USD
€489 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
$642 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$680 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$761 USD
A$1,170 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$934 USD
CA$1,298 CAD
View
Retailer 12
-
$946 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$972 USD
A$1,496 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,002 USD
View
Price last confirmed 77 days ago
Retailer 15
-
$1,041 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,236 USD
View
Retailer 17
-
$1,299 USD
£1,023 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
$1,390 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$1,840 USD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-3EEE7EA28 · Oct 26
$2,270 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $356 USDSave up to $880 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
$356 USD