Marquise|Lab Grown|IGI

1.89ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG825670312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825670312

Diamond specifications and retailer prices

From $2,046 USD
As of October 31, 2026
Save $5,490 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,536 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825670312 or 825670312. Listed at 8 retailers as of October 30, 2026, with prices from $2,046 to $7,536, a $5,490 spread on the same certified stone. Taylor and Hart lists it at $7,536. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825670312
Dimensions12.43 × 6.46 × 4.10 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm6.46 mm1.89 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825670312
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.2°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 31
Current: $2,957 USD|Low: $2,046 USD|High: $9,395 USD|Avg: $5,278 USD|-20.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 5$2,046 USD
Retailer 7$2,690 USD
Retailer 1$2,957 USD
Retailer 4$3,075 USD
Retailer 2$3,954 USD
Retailer 6$5,796 USD
Retailer 3$6,176 USD
Taylor and Hart$7,536 USD

43 data points across 8 retailers

8 retailers$2,046 USD to $7,536 USD

A
Cheapest Retailer
-
$2,046 USD
Retailer 2
-
$2,690 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$2,957 USD
£2,329 GBP
View
B+
Retailer 4
-
$3,075 USD
View
B+
Retailer 5
-
$3,954 USD
ZAR 63,878 ZAR
View
B
Retailer 6
-
$5,796 USD
View
B
Retailer 7
-
$6,176 USD
£4,863 GBP
View
Most Expensive
B
Taylor and Hart
ZOD66FP · Oct 30
$7,536 USD
View
7 more retailers have this diamond
Prices start from $2,046 USDSave up to $5,490 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
1.89ct Marquise
$2,046 USD