CaratHunter
Plans
Round|Lab Grown|IGI

2.77ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG585309637

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585309637

Diamond specifications and retailer prices

From HK$2,817 HKD
$359 USD
As of October 31, 2026
Save HK$25,036 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$27,852 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.77ct lab-grown round diamond

This 2.77ct 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 LG585309637 or 585309637. Listed at 12 retailers as of October 29, 2026, with prices from HK$2,817 to HK$27,852, a HK$25,036 spread on the same certified stone. Brilliant Earth lists it at HK$27,852. 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

2.77
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585309637
Dimensions9.16 × 9.10 × 5.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.16 mm9.10 mm2.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585309637
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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 31
Current: HK$27,852 HKD|Low: HK$2,817 HKD|High: HK$28,166 HKD|Avg: HK$8,278 HKD|+38.7%
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 31, 2026
Retailer 4HK$2,817 HKD
Retailer 10HK$4,820 HKD
Retailer 9HK$5,594 HKD
Retailer 8HK$5,610 HKD
Retailer 7HK$5,701 HKD
Retailer 11HK$5,790 HKD
Retailer 2HK$5,898 HKD
Retailer 5HK$6,334 HKD
Retailer 3HK$12,443 HKD
Retailer 12HK$13,870 HKD
Retailer 6HK$15,205 HKD
Brilliant EarthHK$27,852 HKD

42 data points across 12 retailers

12 retailersHK$2,817 HKD to HK$27,852 HKD

A
Cheapest Retailer
-
HK$2,817 HKD
$359 USD
Final sale: no returns
A
Retailer 2
-
HK$4,820 HKD
View
A
Retailer 3
-
HK$5,594 HKD
$713 USD
View
A
Retailer 4
-
HK$5,610 HKD
$715 USD
View
A
Retailer 5
-
HK$5,701 HKD
A$1,118 AUD
View
A
Retailer 6
-
HK$5,790 HKD
$738 USD
View
A
Retailer 7
-
HK$5,898 HKD
€716 EUR
View
A
Retailer 8
-
HK$6,334 HKD
£636 GBP
View
B
Retailer 9
-
HK$12,443 HKD
$1,586 USD
View
B
Retailer 10
-
HK$13,870 HKD
SGD 2,389 SGD
View
B
Retailer 11
-
HK$15,205 HKD
£1,526 GBP
View
Most Expensive
B
Brilliant Earth
7790291A · Oct 29
HK$27,852 HKD
$3,550 USD
View
11 more retailers have this diamond
Prices start from HK$2,817 HKDSave up to HK$25,036 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
2.77ct Round
HK$2,817 HKD