CaratHunter
Plans
Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG835610701

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835610701

Diamond specifications and retailer prices

From $278 USD
As of October 23, 2026
Save $1,182 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,460 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG835610701 or 835610701. Listed at 25 retailers as of October 23, 2026, with prices from $278 to $1,460, a $1,182 spread on the same certified stone. Brilliant Earth lists it at $1,460. 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 angle37°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610701
Dimensions11.76 × 5.94 × 3.77 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm5.94 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610701
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 41.3°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: Oct 23
Current: $1,460 USD|Low: $267 USD|High: $1,530 USD|Avg: $813 USD|-4.6%
Brilliant Earth
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
Retailer 25
October 28, 2026
Retailer 8$278 USD
Retailer 5$311 USD
Retailer 3$322 USD
Retailer 7$344 USD
Retailer 17$384 USD
Retailer 19$384 USD
Retailer 2$500 USD
Retailer 13$542 USD
Retailer 12$567 USD
Retailer 25$568 USD
Retailer 23$582 USD
Retailer 20$603 USD
Retailer 11$607 USD
Retailer 22$808 USD
Retailer 24$1,058 USD
Retailer 14$1,105 USD
Retailer 9$1,107 USD
Retailer 16$1,108 USD
Retailer 10$1,150 USD
Retailer 15$1,157 USD
Retailer 4$1,324 USD
Retailer 21$1,382 USD
Retailer 18$1,417 USD
Retailer 6$1,441 USD
Brilliant Earth$1,460 USD

38 data points across 25 retailers

25 retailers$278 USD to $1,460 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$344 USD
View
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
A
Retailer 6
-
$384 USD
£303 GBP
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$542 USD
€516 EUR
View
A
Retailer 9
-
$567 USD
View
A
Retailer 10
-
$568 USD
View
A
Retailer 11
-
$582 USD
ZAR 9,406 ZAR
View
A
Retailer 12
-
$603 USD
£475 GBP
View
A
Retailer 13
-
$607 USD
View
B+
Retailer 14
-
$808 USD
A$1,243 AUD
View
B
Retailer 15
-
$1,058 USD
View
B
Retailer 16
-
$1,105 USD
SGD 1,493 SGD
View
B
Retailer 17
-
$1,107 USD
View
B
Retailer 18
-
$1,108 USD
A$1,705 AUD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,150 USD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$1,157 USD
View
B
Retailer 21
-
$1,324 USD
View
B
Retailer 22
-
$1,382 USD
£1,088 GBP
View
B
Retailer 23
-
$1,433 USD
View
B
Retailer 24
-
$1,441 USD
View
Most Expensive
B
Brilliant Earth
21461612A · Oct 28
$1,460 USD
View
24 more retailers have this diamond
Prices start from $278 USDSave up to $1,182 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
$278 USD