CaratHunter
Plans
Round|Lab Grown|IGI

2.73ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG671454630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671454630

Diamond specifications and retailer prices

From $312 USD
As of November 1, 2026
Save $2,458 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,770 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.73ct lab-grown round diamond

This 2.73ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG671454630 or 671454630. Listed at 17 retailers as of November 1, 2026, with prices from $312 to $2,770, a $2,458 spread on the same certified stone. Do Amore Diamonds lists it at $2,770. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671454630
Dimensions9.00 × 8.96 × 5.50 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
9.00 mm8.96 mm2.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671454630
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: Nov 1
Current: $2,770 USD|Low: $300 USD|High: $2,770 USD|Avg: $1,089 USD
Do Amore Diamonds
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
November 3, 2026
Retailer 12$312 USD
Retailer 3$387 USD
Retailer 5$387 USD
Retailer 11$631 USD
Retailer 9$635 USD
Retailer 14$698 USD
Retailer 2$766 USD
Retailer 13$769 USD
Retailer 10$1,136 USD
Retailer 4$1,374 USD
Retailer 6$1,533 USD
Retailer 7$1,670 USD
Retailer 8$2,060 USD
Do Amore Diamonds$2,770 USD

39 data points across 14 retailers

17 retailers$312 USD to $2,770 USD

A
Cheapest Retailer
-
$312 USD
Retailer 2
-
$312 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$382 USD
View
Price last confirmed 42 days ago
Retailer 4
-
$387 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$387 USD
View
B+
Retailer 6
-
$631 USD
View
A
Retailer 7
-
$635 USD
View
A
Retailer 8
-
$698 USD
View
A
Retailer 9
-
$766 USD
£603 GBP
View
A
Retailer 10
-
$769 USD
View
B+
Retailer 11
-
$1,136 USD
View
Retailer 12
-
$1,374 USD
View
Price last confirmed 42 days ago
B
Retailer 13
-
$1,374 USD
View
B
Retailer 14
-
$1,533 USD
View
B
Retailer 15
-
$1,670 USD
£1,315 GBP
View
B
Retailer 16
-
$2,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-3E075237D · Nov 2
$2,770 USD
View
16 more retailers have this diamond
Prices start from $312 USDSave up to $2,458 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 Round
$312 USD