CaratHunter
Plans
Marquise|Lab Grown|IGI

1.56ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG762545162

Certificate IGI LG762545162

Diamond specifications and retailer prices

From $917 USD
Save $3,936 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,853 USD at Diamond Quarter
View at Diamond Quarter

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545162 or 762545162. Listed at 16 retailers, with prices from $917 to $4,853 at Diamond Quarter, a $3,936 spread on the same certified stone. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545162
Dimensions11.76 × 5.98 × 3.82 mm
L/W Ratio1.97
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 II
Top View
11.76 mm5.98 mm1.56 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545162
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,369 USD|Low: $917 USD|High: $4,330 USD|Avg: $1,798 USD|-0.7%
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
October 1, 2026
Retailer 3$917 USD
Retailer 16$978 USD
Retailer 15$1,027 USD
Retailer 5$1,054 USD
Retailer 10$1,126 USD
Retailer 1$1,369 USD
Retailer 11$1,386 USD
Retailer 12$1,557 USD
Retailer 4$2,210 USD
Retailer 8$2,568 USD
Retailer 13$2,786 USD
Retailer 2$2,937 USD
Retailer 6$3,093 USD
Retailer 14$3,432 USD
Retailer 9$3,632 USD
Retailer 7$3,810 USD

43 data points across 16 retailers

16 retailers$917 USD to $4,853 USD

A
Cheapest Retailer
-
$917 USD
A
Retailer 2
-
$1,027 USD
View
A
Retailer 3
-
$1,054 USD
View
A
Retailer 4
-
$1,126 USD
HK$8,800 HKD
View
A
Retailer 5
-
$1,369 USD
€1,304 EUR
View
A
Retailer 6
-
$1,384 USD
£1,089 GBP
View
A
Retailer 7
-
$1,557 USD
ZAR 25,155 ZAR
View
B+
Retailer 8
-
$2,210 USD
View
B+
Retailer 9
-
$2,568 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$2,786 USD
View
B+
Retailer 11
-
$2,937 USD
View
B
Retailer 12
-
$3,093 USD
View
B
Retailer 13
-
$3,432 USD
£2,702 GBP
View
B
Retailer 14
-
$3,632 USD
A$5,588 AUD
View
B
Retailer 15
-
$3,810 USD
View
Most Expensive
B
Diamond Quarter
1.56IFDLG604BC4N · Oct 1
$4,853 USD
View
15 more retailers have this diamond
Prices start from $917 USDSave up to $3,936 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.

A
1.56ct Marquise
$917 USD