CaratHunter
Plans
Round|Lab Grown|IGI

2.84ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG508155753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508155753

Diamond specifications and retailer prices

From HK$2,338 HKD
$298 USD
As of October 29, 2026
Save HK$11,019 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$21,144 HKD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.84ct lab-grown round diamond

This 2.84ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508155753 or 508155753. Listed at 17 retailers as of October 29, 2026, with a 471% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.84
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508155753
Dimensions9.16 × 9.11 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.16 mm9.11 mm2.84 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508155753
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.0%

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: HK$21,144 HKD|Low: HK$2,244 HKD|High: HK$21,380 HKD|Avg: HK$6,387 HKD|-1.1%
Rare Carat
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 30, 2026
Retailer 11HK$2,338 HKD
Retailer 5HK$2,620 HKD
Retailer 13HK$2,715 HKD
Retailer 3HK$2,903 HKD
Retailer 14HK$2,903 HKD
Retailer 2HK$4,209 HKD
Retailer 4HK$4,739 HKD
Retailer 8HK$4,747 HKD
Retailer 7HK$5,130 HKD
Retailer 6HK$5,939 HKD
Retailer 10HK$8,913 HKD
Retailer 12HK$9,321 HKD
Retailer 9HK$11,688 HKD
Rare CaratHK$21,144 HKD

45 data points across 14 retailers

17 retailersHK$2,338 HKD to HK$13,357 HKD

A
Cheapest Retailer
-
HK$2,338 HKD
$298 USD
A
Retailer 2
-
HK$2,620 HKD
$334 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,715 HKD
$346 USD
View
A
Retailer 4
-
HK$2,903 HKD
$370 USD
View
A
Retailer 5
-
HK$2,903 HKD
$370 USD
View
A
Retailer 6
-
HK$4,209 HKD
£422 GBP
View
B+
Retailer 7
-
HK$4,739 HKD
$604 USD
View
A
Retailer 8
-
HK$4,747 HKD
$605 USD
View
A
Retailer 9
-
HK$5,130 HKD
£515 GBP
View
A
Retailer 10
-
HK$5,939 HKD
$757 USD
View
B+
Retailer 11
-
HK$8,913 HKD
$1,136 USD
View
B+
Retailer 12
-
HK$9,321 HKD
$1,188 USD
View
B+
Retailer 13
-
HK$9,493 HKD
$1,210 USD
View
B+
Retailer 14
-
HK$9,698 HKD
$1,236 USD
View
B+
Retailer 15
-
HK$11,688 HKD
£1,173 GBP
View
B
Retailer 16
-
HK$13,357 HKD
View
Most Expensive
Rare Carat
508155753_l_508155753 · Oct 14
HK$21,144 HKD
$2,695 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from HK$2,338 HKDSave up to HK$11,019 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
2.84ct Round
HK$2,338 HKD