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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 HK$3,130 HKD
$399 USD
As of October 29, 2026
Save HK$16,327 HKD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,457 HKD 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 HK$3,130 to HK$19,457, a HK$16,327 spread on the same certified stone. Brilliant Earth lists it at HK$19,457. 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: HK$19,457 HKD|Low: HK$3,068 HKD|High: HK$20,242 HKD|Avg: HK$9,007 HKD|-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 12HK$3,130 HKD
Retailer 4HK$3,507 HKD
Retailer 6HK$4,318 HKD
Retailer 5HK$5,217 HKD
Retailer 11HK$6,151 HKD
Retailer 8HK$6,159 HKD
Retailer 7HK$6,211 HKD
Retailer 13HK$7,147 HKD
Retailer 10HK$10,890 HKD
Retailer 14HK$12,366 HKD
Retailer 3HK$12,475 HKD
Retailer 9HK$13,063 HKD
Retailer 2HK$15,245 HKD
Brilliant EarthHK$19,457 HKD

23 data points across 14 retailers

13 retailersHK$3,130 HKD to HK$19,457 HKD

A
Cheapest Retailer
-
HK$3,130 HKD
$399 USD
A
Retailer 2
-
HK$3,507 HKD
$447 USD
View
A
Retailer 3
-
HK$4,318 HKD
View
B+
Retailer 4
-
HK$6,151 HKD
$784 USD
View
A
Retailer 5
-
HK$6,159 HKD
$785 USD
View
A
Retailer 6
-
HK$6,211 HKD
A$1,218 AUD
View
B+
Retailer 7
-
HK$7,147 HKD
$911 USD
View
B
Retailer 8
-
HK$10,890 HKD
$1,388 USD
View
B
Retailer 9
-
HK$12,366 HKD
SGD 2,130 SGD
View
B
Retailer 10
-
HK$12,475 HKD
$1,590 USD
View
Retailer 11
-
HK$13,063 HKD
$1,665 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$15,245 HKD
£1,530 GBP
View
Most Expensive
B
Brilliant Earth
18511468A · Oct 29
HK$19,457 HKD
$2,480 USD
View
12 more retailers have this diamond
Prices start from HK$3,130 HKDSave up to HK$16,327 HKD

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
HK$3,130 HKD