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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550597

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550597

Diamond specifications and retailer prices

From €604 EUR
$678 USD
As of October 30, 2026
Save €2,608 EUR (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €3,213 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG743550597 or 743550597. Listed at 26 retailers as of October 30, 2026, with prices from €604 to €3,213, a €2,608 spread on the same certified stone. Novita Diamonds lists it at €3,213. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550597
Dimensions11.99 × 6.11 × 3.83 mm
L/W Ratio1.96
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
11.99 mm6.11 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550597
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: €3,213 EUR|Low: €604 EUR|High: €3,486 EUR|Avg: €1,737 EUR|-1.2%
Novita Diamonds
Retailer 2
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Retailer 25
November 1, 2026
Retailer 7€604 EUR
Retailer 4€657 EUR
Retailer 6€701 EUR
Retailer 21€758 EUR
Retailer 25€785 EUR
Retailer 3€856 EUR
Retailer 10€919 EUR
Retailer 15€1,101 EUR
Retailer 13€1,113 EUR
Retailer 22€1,148 EUR
Retailer 23€1,262 EUR
Retailer 24€1,288 EUR
Retailer 19€1,745 EUR
Retailer 16€1,784 EUR
Retailer 9€1,790 EUR
Retailer 8€1,970 EUR
Retailer 12€2,391 EUR
Retailer 14€2,417 EUR
Retailer 11€2,423 EUR
Retailer 5€2,447 EUR
Retailer 17€2,489 EUR
Retailer 20€2,559 EUR
Retailer 18€2,635 EUR
Retailer 2€2,953 EUR
Novita Diamonds€3,213 EUR

26 data points across 25 retailers

26 retailers€604 EUR to €3,213 EUR

A+
Cheapest Retailer
-
€604 EUR
$678 USD
A
Retailer 2
-
€657 EUR
$737 USD
View
A
Retailer 3
-
€701 EUR
$786 USD
View
A
Retailer 4
-
€758 EUR
$850 USD
View
Final sale: no returns
A
Retailer 5
-
€785 EUR
$880 USD
View
A
Retailer 6
-
€856 EUR
HK$7,500 HKD
View
A
Retailer 7
-
€919 EUR
$1,031 USD
View
A
Retailer 8
-
€1,059 EUR
$1,188 USD
View
A
Retailer 9
-
€1,101 EUR
$1,235 USD
View
A
Retailer 10
-
€1,113 EUR
£983 GBP
View
A
Retailer 11
-
€1,148 EUR
View
A
Retailer 12
-
€1,262 EUR
A$2,178 AUD
View
A
Retailer 13
-
€1,288 EUR
ZAR 23,345 ZAR
View
B+
Retailer 14
-
€1,745 EUR
A$3,011 AUD
View
Retailer 15
-
€1,784 EUR
$2,001 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€1,790 EUR
$2,008 USD
View
B+
Retailer 17
-
€1,970 EUR
$2,210 USD
View
B+
Retailer 18
-
€2,391 EUR
$2,682 USD
View
B
Retailer 19
-
€2,417 EUR
$2,711 USD
View
B
Retailer 20
-
€2,423 EUR
$2,718 USD
View
B+
Retailer 21
-
€2,447 EUR
$2,745 USD
View
B
Retailer 22
-
€2,489 EUR
SGD 3,772 SGD
View
B+
Retailer 23
-
€2,559 EUR
$2,870 USD
View
B
Retailer 24
-
€2,635 EUR
$2,955 USD
View
B+
Retailer 25
-
€2,953 EUR
£2,608 GBP
View
Most Expensive
B
Novita Diamonds
cert_743550597 · Oct 31
€3,213 EUR
A$5,544 AUD
View
25 more retailers have this diamond
Prices start from €604 EURSave up to €2,608 EUR

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+
1.59ct Marquise
€604 EUR