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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 $511 SGD
$399 USD
As of October 29, 2026
Save $2,667 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,179 SGD at Brilliant Earth · As of October 29, 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 $511 to $3,179, a $2,667 spread on the same certified stone. Brilliant Earth lists it at $3,179. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,179 SGD|Low: $573 SGD|High: $3,307 SGD|Avg: $1,511 SGD|-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
October 29, 2026
Retailer 12$573 SGD
Retailer 4$705 SGD
Retailer 3$852 SGD
Retailer 9$1,005 SGD
Retailer 6$1,006 SGD
Retailer 5$1,015 SGD
Retailer 10$1,168 SGD
Retailer 8$1,779 SGD
Retailer 11$2,020 SGD
Retailer 7$2,134 SGD
Retailer 2$2,490 SGD
Brilliant Earth$3,179 SGD

20 data points across 12 retailers

13 retailers$511 SGD to $3,179 SGD

A
Cheapest Retailer
-
$511 SGD
$399 USD
A
Retailer 2
-
$573 SGD
$447 USD
View
A
Retailer 3
-
$705 SGD
HK$4,300 HKD
View
B+
Retailer 4
-
$1,005 SGD
$784 USD
View
A
Retailer 5
-
$1,006 SGD
$785 USD
View
A
Retailer 6
-
$1,015 SGD
A$1,218 AUD
View
B+
Retailer 7
-
$1,168 SGD
$911 USD
View
B
Retailer 8
-
$1,779 SGD
$1,388 USD
View
B
Retailer 9
-
$2,020 SGD
View
B
Retailer 10
-
$2,038 SGD
$1,590 USD
View
Retailer 11
-
$2,134 SGD
$1,665 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,490 SGD
£1,530 GBP
View
Most Expensive
B
Brilliant Earth
18511468A · Oct 29
$3,179 SGD
$2,480 USD
View
12 more retailers have this diamond
Prices start from $511 SGDSave up to $2,667 SGD

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
$511 SGD