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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 $1,078 SGD
$843 USD
As of October 30, 2026
Save $8,127 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,204 SGD 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 $1,078 to $9,204, a $8,127 spread on the same certified stone. Brilliant Earth lists it at $9,204. 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

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 30
Current: $9,204 SGD|Low: $1,078 SGD|High: $10,138 SGD|Avg: $2,844 SGD|-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 14$1,078 SGD
Retailer 10$1,172 SGD
Retailer 19$1,207 SGD
Retailer 18$1,250 SGD
Retailer 20$1,477 SGD
Retailer 7$1,790 SGD
Retailer 16$1,905 SGD
Retailer 2$1,987 SGD
Retailer 17$2,642 SGD
Retailer 15$2,968 SGD
Retailer 21$3,225 SGD
Retailer 9$3,448 SGD
Retailer 4$3,516 SGD
Retailer 11$3,998 SGD
Retailer 5$4,049 SGD
Retailer 8$4,149 SGD
Retailer 12$4,333 SGD
Retailer 6$4,486 SGD
Retailer 3$4,712 SGD
Retailer 13$5,850 SGD
Brilliant Earth$9,204 SGD

24 data points across 21 retailers

23 retailers$1,078 SGD to $9,204 SGD

A
Cheapest Retailer
-
$1,078 SGD
$843 USD
A
Retailer 2
-
$1,172 SGD
$917 USD
View
A
Retailer 3
-
$1,207 SGD
$944 USD
View
Final sale: no returns
A
Retailer 4
-
$1,250 SGD
$978 USD
View
Retailer 5
-
$1,317 SGD
$1,030 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,477 SGD
$1,155 USD
View
A
Retailer 7
-
$1,790 SGD
$1,400 USD
View
A
Retailer 8
-
$1,905 SGD
£1,173 GBP
View
A
Retailer 9
-
$1,987 SGD
€1,480 EUR
View
A
Retailer 10
-
$2,642 SGD
$2,067 USD
View
A
Retailer 11
-
$2,968 SGD
A$3,572 AUD
View
A
Retailer 12
-
$3,225 SGD
ZAR 40,759 ZAR
View
A
Retailer 13
-
$3,448 SGD
£2,124 GBP
View
A
Retailer 14
-
$3,516 SGD
$2,750 USD
View
A
Retailer 15
-
$3,912 SGD
$3,060 USD
View
B+
Retailer 16
-
$3,998 SGD
$3,127 USD
View
B+
Retailer 17
-
$4,049 SGD
$3,167 USD
View
B+
Retailer 18
-
$4,149 SGD
$3,246 USD
View
B+
Retailer 19
-
$4,333 SGD
$3,389 USD
View
B+
Retailer 20
-
$4,486 SGD
$3,509 USD
View
B+
Retailer 21
-
$4,712 SGD
£2,902 GBP
View
B+
Retailer 22
-
$5,850 SGD
A$7,040 AUD
View
Most Expensive
B
Brilliant Earth
20863180A · Oct 30
$9,204 SGD
$7,200 USD
View
22 more retailers have this diamond
Prices start from $1,078 SGDSave up to $8,127 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
2.88ct Radiant
$1,078 SGD