Marquise|Lab Grown|IGI

2.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804666417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804666417

Diamond specifications and retailer prices

From $1,614 USD
As of October 31, 2026
Save $5,229 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,843 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.1ct lab-grown marquise diamond

This 2.1ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804666417 or 804666417. Listed at 12 retailers as of October 30, 2026, with prices from $1,614 to $6,843, a $5,229 spread on the same certified stone. Taylor and Hart lists it at $6,843. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804666417
Dimensions13.12 × 6.66 × 4.21 mm
L/W Ratio1.97
Girdle conditionFaceted
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
13.12 mm6.66 mm2.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804666417
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $2,757 USD|Low: $1,614 USD|High: $7,847 USD|Avg: $4,086 USD|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 10$1,614 USD
Retailer 8$1,934 USD
Retailer 2$2,445 USD
Retailer 1$2,757 USD
Retailer 11$2,938 USD
Retailer 7$3,090 USD
Retailer 4$3,100 USD
Retailer 3$4,614 USD
Retailer 6$4,960 USD
Retailer 9$5,082 USD
Retailer 5$5,585 USD
Taylor and Hart$6,843 USD

43 data points across 12 retailers

12 retailers$1,614 USD to $6,843 USD

A+
Cheapest Retailer
-
$1,614 USD
A
Retailer 2
-
$1,934 USD
View
A
Retailer 3
-
$2,445 USD
HK$19,100 HKD
View
A
Retailer 4
-
$2,757 USD
£2,171 GBP
View
B+
Retailer 5
-
$2,938 USD
View
B+
Retailer 6
-
$3,090 USD
View
B+
Retailer 7
-
$3,100 USD
€2,952 EUR
View
B
Retailer 8
-
$4,614 USD
View
B+
Retailer 9
-
$4,960 USD
View
Retailer 10
-
$5,082 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$5,585 USD
£4,398 GBP
View
Most Expensive
B
Taylor and Hart
JKIL4I8 · Oct 30
$6,843 USD
View
11 more retailers have this diamond
Prices start from $1,614 USDSave up to $5,229 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+
2.10ct Marquise
$1,614 USD