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Radiant|Lab Grown|IGI

2.88ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG818631536

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG818631536

Diamond specifications and retailer prices

From HK$6,614 HKD
$843 USD
As of October 30, 2026
Save HK$49,875 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$56,489 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.88ct lab-grown radiant diamond

This 2.88ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818631536 or 818631536. Listed at 23 retailers as of October 30, 2026, with prices from HK$6,614 to HK$56,489, a HK$49,875 spread on the same certified stone. Brilliant Earth lists it at HK$56,489. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.88
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818631536
Dimensions9.90 × 7.22 × 4.78 mm
L/W Ratio1.37
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
9.90 mm7.22 mm2.88 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818631536
Side View
Table 68.0%Crown 37.2°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 66.2%

Caratlytics Score

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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 30
Current: HK$56,489 HKD|Low: HK$6,614 HKD|High: HK$62,216 HKD|Avg: HK$17,457 HKD|-9.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 14HK$6,614 HKD
Retailer 10HK$7,195 HKD
Retailer 19HK$7,406 HKD
Retailer 18HK$7,673 HKD
Retailer 20HK$9,062 HKD
Retailer 7HK$10,984 HKD
Retailer 16HK$11,692 HKD
Retailer 2HK$12,192 HKD
Retailer 17HK$16,217 HKD
Retailer 15HK$18,216 HKD
Retailer 21HK$19,795 HKD
Retailer 9HK$21,164 HKD
Retailer 4HK$21,576 HKD
Retailer 11HK$24,534 HKD
Retailer 5HK$24,847 HKD
Retailer 8HK$25,464 HKD
Retailer 12HK$26,591 HKD
Retailer 6HK$27,531 HKD
Retailer 3HK$28,916 HKD
Retailer 13HK$35,902 HKD
Brilliant EarthHK$56,489 HKD

24 data points across 21 retailers

23 retailersHK$6,614 HKD to HK$56,489 HKD

A
Cheapest Retailer
-
HK$6,614 HKD
$843 USD
A
Retailer 2
-
HK$7,195 HKD
$917 USD
View
A
Retailer 3
-
HK$7,406 HKD
$944 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,673 HKD
$978 USD
View
Retailer 5
-
HK$8,081 HKD
$1,030 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$9,062 HKD
$1,155 USD
View
A
Retailer 7
-
HK$10,984 HKD
$1,400 USD
View
A
Retailer 8
-
HK$11,692 HKD
£1,173 GBP
View
A
Retailer 9
-
HK$12,192 HKD
€1,480 EUR
View
A
Retailer 10
-
HK$16,217 HKD
$2,067 USD
View
A
Retailer 11
-
HK$18,216 HKD
A$3,572 AUD
View
A
Retailer 12
-
HK$19,795 HKD
ZAR 40,759 ZAR
View
A
Retailer 13
-
HK$21,164 HKD
£2,124 GBP
View
A
Retailer 14
-
HK$21,576 HKD
$2,750 USD
View
A
Retailer 15
-
HK$24,008 HKD
$3,060 USD
View
B+
Retailer 16
-
HK$24,534 HKD
$3,127 USD
View
B+
Retailer 17
-
HK$24,847 HKD
$3,167 USD
View
B+
Retailer 18
-
HK$25,464 HKD
$3,246 USD
View
B+
Retailer 19
-
HK$26,591 HKD
$3,389 USD
View
B+
Retailer 20
-
HK$27,531 HKD
$3,509 USD
View
B+
Retailer 21
-
HK$28,916 HKD
£2,902 GBP
View
B+
Retailer 22
-
HK$35,902 HKD
A$7,040 AUD
View
Most Expensive
B
Brilliant Earth
20863180A · Oct 30
HK$56,489 HKD
$7,200 USD
View
22 more retailers have this diamond
Prices start from HK$6,614 HKDSave up to HK$49,875 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
2.88ct Radiant
HK$6,614 HKD