CaratHunter
Plans
Radiant|Lab Grown|IGI

2.73ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG614329391

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG614329391

Diamond specifications and retailer prices

From $290 USD
As of October 27, 2026
Save $3,200 USD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.73ct lab-grown radiant diamond

This 2.73ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614329391 or 614329391. Listed at 10 retailers as of October 26, 2026, with prices from $290 to $3,490, a $3,200 spread on the same certified stone. Brilliant Earth lists it at $3,490. 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

2.73
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614329391
Dimensions10.01 × 6.81 × 4.63 mm
L/W Ratio1.47
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.01 mm6.81 mm2.73 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614329391
Side View
Table 62.0%Crown 42.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.0%

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 27
Current: $3,490 USD|Low: $290 USD|High: $3,600 USD|Avg: $1,501 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 7$290 USD
Retailer 4$337 USD
Retailer 9$591 USD
Retailer 2$595 USD
Retailer 5$1,107 USD
Retailer 10$1,129 USD
Retailer 8$1,278 USD
Retailer 3$1,595 USD
Retailer 6$2,580 USD
Brilliant Earth$3,490 USD

17 data points across 10 retailers

10 retailers$290 USD to $3,490 USD

A
Cheapest Retailer
-
$290 USD
Retailer 2
-
$337 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$591 USD
View
A
Retailer 4
-
$595 USD
View
B+
Retailer 5
-
$1,107 USD
View
B+
Retailer 6
-
$1,129 USD
View
Retailer 7
-
$1,278 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,595 USD
£1,256 GBP
View
B
Retailer 9
-
$2,580 USD
View
Most Expensive
B
Brilliant Earth
8909285Y · Oct 26
$3,490 USD
View
9 more retailers have this diamond
Prices start from $290 USDSave up to $3,200 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
2.73ct Radiant
$290 USD