CaratHunter
Plans
Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563641

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563641

Diamond specifications and retailer prices

From $678 USD
As of November 2, 2026
Save $5,342 USD (89%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $6,020 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG754563641 or 754563641. Listed at 35 retailers as of November 2, 2026, with prices from $678 to $6,020, a $5,342 spread on the same certified stone. Do Amore Diamonds lists it at $6,020. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563641
Dimensions12.51 × 5.96 × 3.66 mm
L/W Ratio2.10
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
12.51 mm5.96 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563641
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.4%

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 2
Current: $6,020 USD|Low: $678 USD|High: $6,110 USD|Avg: $2,198 USD|-1.5%
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
Retailer 25
November 2, 2026
Retailer 14$678 USD
Retailer 5$857 USD
Retailer 8$947 USD
Retailer 17$950 USD
Retailer 2$982 USD
Retailer 3$1,032 USD
Retailer 4$1,139 USD
Retailer 25$1,310 USD
Retailer 22$1,392 USD
Retailer 13$1,395 USD
Retailer 24$1,422 USD
Retailer 23$1,597 USD
Retailer 7$2,010 USD
Retailer 20$2,163 USD
Retailer 12$2,218 USD
Retailer 10$2,442 USD
Retailer 9$2,683 USD
Retailer 6$2,698 USD
Retailer 16$2,745 USD
Retailer 21$2,840 USD
Retailer 15$3,107 USD
Retailer 11$3,280 USD
Retailer 19$3,411 USD
Retailer 18$3,711 USD
Do Amore Diamonds$6,020 USD

30 data points across 25 retailers

35 retailers$678 USD to $6,020 USD

A
Cheapest Retailer
-
$678 USD
Retailer 2
-
$688 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$688 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$748 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$787 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$798 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$798 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$857 USD
View
Final sale: no returns
A
Retailer 9
-
$947 USD
View
A
Retailer 10
-
$950 USD
View
A
Retailer 11
-
$982 USD
£773 GBP
View
A
Retailer 12
-
$1,032 USD
View
A
Retailer 13
-
$1,139 USD
HK$8,900 HKD
View
A
Retailer 14
-
$1,310 USD
View
Retailer 15
-
$1,370 USD
£1,079 GBP
View
Price last confirmed 18 days ago
A
Retailer 16
-
$1,392 USD
€1,326 EUR
View
A
Retailer 17
-
$1,395 USD
£1,098 GBP
View
A
Retailer 18
-
$1,422 USD
A$2,188 AUD
View
A
Retailer 19
-
$1,597 USD
ZAR 25,792 ZAR
View
B+
Retailer 20
-
$2,010 USD
View
B+
Retailer 21
-
$2,163 USD
A$3,327 AUD
View
Retailer 22
-
$2,218 USD
View
Price last confirmed 9 days ago
B+
Retailer 23
-
$2,442 USD
View
Retailer 24
-
$2,475 USD
View
Price last confirmed 23 days ago
Retailer 25
-
$2,475 USD
View
Price last confirmed 32 days ago
B+
Retailer 26
-
$2,683 USD
View
B+
Retailer 27
-
$2,698 USD
View
B+
Retailer 28
-
$2,745 USD
View
B
Retailer 29
-
$2,837 USD
View
B+
Retailer 30
-
$2,840 USD
View
B
Retailer 31
-
$3,107 USD
View
B
Retailer 32
-
$3,280 USD
SGD 4,433 SGD
View
B
Retailer 33
-
$3,411 USD
£2,686 GBP
View
Retailer 34
-
$3,711 USD
A$5,709 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-1CBA99334 · Nov 2
$6,020 USD
View
34 more retailers have this diamond
Prices start from $678 USDSave up to $5,342 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
1.59ct Marquise
$678 USD