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Round|Lab Grown|IGI

2.71ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG650493573

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650493573

Diamond specifications and retailer prices

From $265 USD
As of October 26, 2026
Save $1,325 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.71ct lab-grown round diamond

This 2.71ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650493573 or 650493573. Listed at 17 retailers as of October 26, 2026, with prices from $265 to $1,590, a $1,325 spread on the same certified stone. Brilliant Earth lists it at $1,590. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.71
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650493573
Dimensions8.98 × 8.94 × 5.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm8.94 mm2.71 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650493573
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $1,590 USD|Low: $255 USD|High: $2,940 USD|Avg: $836 USD|-45.9%
Brilliant Earth
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
November 2, 2026
Retailer 5$265 USD
Retailer 8$308 USD
Retailer 9$329 USD
Retailer 13$358 USD
Retailer 15$487 USD
Retailer 10$513 USD
Retailer 4$546 USD
Retailer 16$625 USD
Retailer 12$629 USD
Retailer 7$639 USD
Retailer 2$776 USD
Retailer 11$827 USD
Retailer 14$1,040 USD
Retailer 6$1,058 USD
Retailer 17$1,320 USD
Retailer 3$1,540 USD
Brilliant Earth$1,590 USD

41 data points across 17 retailers

17 retailers$265 USD to $1,590 USD

A
Cheapest Retailer
-
$265 USD
Retailer 2
-
$308 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$329 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$358 USD
HK$2,800 HKD
View
A
Retailer 5
-
$487 USD
£383 GBP
View
A
Retailer 6
-
$513 USD
€489 EUR
View
Retailer 7
-
$546 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$625 USD
£492 GBP
View
A
Retailer 9
-
$629 USD
A$968 AUD
View
A
Retailer 10
-
$639 USD
View
A
Retailer 11
-
$776 USD
View
B+
Retailer 12
-
$827 USD
View
B+
Retailer 13
-
$1,040 USD
SGD 1,406 SGD
View
Retailer 14
-
$1,058 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,320 USD
£1,039 GBP
View
Price last confirmed 8 days ago
Retailer 16
-
$1,540 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14415442A · Oct 31
$1,590 USD
View
16 more retailers have this diamond
Prices start from $265 USDSave up to $1,325 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
2.71ct Round
$265 USD