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Marquise|Lab Grown|IGI

1.89ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG784651802

Certificate IGI LG784651802

Diamond specifications and retailer prices

From $1,763 USD
€1,679 EUR
12 retailers carry this diamond
Most expensive: $4,200 USD at With Clarity
View at With Clarity

About this 1.89ct lab-grown marquise diamond

This 1.89ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784651802 or 784651802. Listed at 12 retailers. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784651802
Dimensions12.52 × 6.56 × 4.15 mm
L/W Ratio1.91
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
12.52 mm6.56 mm1.89 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784651802
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Sep 24
Current: $1,763 USD|Low: $816 USD|High: $4,720 USD|Avg: $2,645 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
With Clarity
September 24, 2026
Retailer 10$1,145 USD
Retailer 16$1,170 USD
Retailer 14$1,342 USD
Retailer 13$1,700 USD
Retailer 15$1,716 USD
Retailer 1$1,763 USD
Retailer 12$1,803 USD
Retailer 2$2,125 USD
Retailer 5$2,138 USD
Retailer 3$3,033 USD
Retailer 6$3,353 USD
Retailer 7$3,817 USD
Retailer 4$3,965 USD
Retailer 9$4,027 USD
Retailer 11$4,120 USD
Retailer 8$4,136 USD
With Clarity$4,200 USD

16 data points across 17 retailers

12 retailers

A
Retailer 1
-
$1,342 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$1,700 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,763 USD
€1,679 EUR
View
A
Retailer 4
-
$1,803 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$2,125 USD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$2,138 USD
ZAR 34,537 ZAR
View
Price last confirmed 83 days ago
B+
Retailer 7
-
$3,033 USD
£2,388 GBP
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$3,353 USD
A$5,159 AUD
View
Price last confirmed 89 days ago
B
Retailer 9
-
$4,027 USD
£3,171 GBP
View
Price last confirmed 9 days ago
B
Retailer 10
-
$4,120 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$4,136 USD
View
Price last confirmed 35 days ago
Most Expensive
B
With Clarity
784651802 · Sep 12
$4,200 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $1,763 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
1.89ct Marquise
$1,763 USD