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Round|Lab Grown|IGI

2.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG788677461

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788677461

Diamond specifications and retailer prices

From €357 EUR
$399 USD
As of October 29, 2026
Save €1,863 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,220 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.73ct lab-grown round diamond

This 2.73ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788677461 or 788677461. Listed at 13 retailers as of October 29, 2026, with prices from €357 to €2,220, a €1,863 spread on the same certified stone. Brilliant Earth lists it at €2,220. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788677461
Dimensions8.95 × 8.99 × 5.53 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
8.95 mm8.99 mm2.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788677461
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: €2,220 EUR|Low: €350 EUR|High: €2,309 EUR|Avg: €1,028 EUR|-3.9%
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
October 29, 2026
Retailer 12€357 EUR
Retailer 4€400 EUR
Retailer 6€493 EUR
Retailer 5€595 EUR
Retailer 11€702 EUR
Retailer 8€703 EUR
Retailer 7€709 EUR
Retailer 13€815 EUR
Retailer 10€1,242 EUR
Retailer 14€1,411 EUR
Retailer 3€1,423 EUR
Retailer 9€1,490 EUR
Retailer 2€1,739 EUR
Brilliant Earth€2,220 EUR

23 data points across 14 retailers

13 retailers€357 EUR to €2,220 EUR

A
Cheapest Retailer
-
€357 EUR
$399 USD
A
Retailer 2
-
€400 EUR
$447 USD
View
A
Retailer 3
-
€493 EUR
HK$4,300 HKD
View
B+
Retailer 4
-
€702 EUR
$784 USD
View
A
Retailer 5
-
€703 EUR
$785 USD
View
A
Retailer 6
-
€709 EUR
A$1,218 AUD
View
B+
Retailer 7
-
€815 EUR
$911 USD
View
B
Retailer 8
-
€1,242 EUR
$1,388 USD
View
B
Retailer 9
-
€1,411 EUR
SGD 2,130 SGD
View
B
Retailer 10
-
€1,423 EUR
$1,590 USD
View
Retailer 11
-
€1,490 EUR
$1,665 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
€1,739 EUR
£1,530 GBP
View
Most Expensive
B
Brilliant Earth
18511468A · Oct 31
€2,220 EUR
$2,480 USD
View
12 more retailers have this diamond
Prices start from €357 EURSave up to €1,863 EUR

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
€357 EUR