Marquise|Lab Grown|IGI

2.70ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG803648823

Certificate IGI LG803648823

Diamond specifications and retailer prices

From $3,458 USD
Save $6,562 USD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,500 USD at Taylor and Hart
View at Taylor and Hart

About this 2.7ct lab-grown marquise diamond

This 2.7ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803648823 or 803648823. Listed at 15 retailers, with a 190% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.70
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803648823
Dimensions14.22 × 7.42 × 4.54 mm
L/W Ratio1.92
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
14.22 mm7.42 mm2.70 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803648823
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.2%

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 25
Current: $4,723 USD|Low: $2,075 USD|High: $12,465 USD|Avg: $5,935 USD|-10.2%
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
Taylor and Hart
October 1, 2026
Retailer 12$2,906 USD
Retailer 11$3,022 USD
Retailer 9$3,170 USD
Retailer 6$3,458 USD
Retailer 8$4,124 USD
Retailer 2$4,663 USD
Retailer 1$4,723 USD
Retailer 5$4,977 USD
Retailer 10$5,715 USD
Retailer 7$8,147 USD
Retailer 13$8,686 USD
Retailer 3$8,837 USD
Retailer 4$10,020 USD
Taylor and Hart$10,500 USD

34 data points across 14 retailers

15 retailers$3,458 USD to $10,020 USD

A
Retailer 1
-
$3,022 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$3,170 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,458 USD
View
A
Retailer 4
-
$4,124 USD
£3,248 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$4,663 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$4,723 USD
€4,498 EUR
View
B+
Retailer 7
-
$4,977 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$5,715 USD
£4,500 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
$8,147 USD
£6,415 GBP
View
B
Retailer 10
-
$8,266 USD
View
B
Retailer 11
-
$8,686 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$8,837 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$10,020 USD
View
B
Retailer 14
-
$10,182 USD
A$15,664 AUD
View
Price last confirmed 89 days ago
Most Expensive
B
Taylor and Hart
C2QW9UG · Sep 23
$10,500 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $3,458 USDSave up to $6,562 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
2.70ct Marquise
$3,458 USD