CaratHunter
Plans
Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG784642584

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

Certificate IGI LG784642584

Diamond specifications and retailer prices

From $1,064 SGD
$832 USD
As of October 30, 2026
Save $8,588 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,652 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.91ct lab-grown radiant diamond

This 2.91ct 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 LG784642584 or 784642584. Listed at 16 retailers as of October 30, 2026, with prices from $1,064 to $9,652, a $8,588 spread on the same certified stone. Brilliant Earth lists it at $9,652. 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

2.91
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642584
Dimensions9.94 × 7.00 × 4.86 mm
L/W Ratio1.42
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
9.94 mm7.00 mm2.91 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642584
Side View
Table 60.0%Crown 39.9°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.4%

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 30
Current: $9,652 SGD|Low: $1,064 SGD|High: $13,820 SGD|Avg: $4,233 SGD|-30.2%
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
October 31, 2026
Retailer 11$1,064 SGD
Retailer 16$1,273 SGD
Retailer 8$1,363 SGD
Retailer 9$1,487 SGD
Retailer 6$1,611 SGD
Retailer 10$1,988 SGD
Retailer 3$2,432 SGD
Retailer 2$2,837 SGD
Retailer 13$3,266 SGD
Retailer 4$3,621 SGD
Retailer 15$3,830 SGD
Retailer 14$4,643 SGD
Retailer 7$5,969 SGD
Retailer 5$6,839 SGD
Retailer 12$9,447 SGD
Brilliant Earth$9,652 SGD

36 data points across 16 retailers

16 retailers$1,064 SGD to $9,652 SGD

A
Cheapest Retailer
-
$1,064 SGD
$832 USD
A
Retailer 2
-
$1,273 SGD
$996 USD
View
A
Retailer 3
-
$1,363 SGD
$1,066 USD
View
Final sale: no returns
A
Retailer 4
-
$1,487 SGD
$1,163 USD
View
A
Retailer 5
-
$1,611 SGD
$1,260 USD
View
A
Retailer 6
-
$1,988 SGD
$1,555 USD
View
Retailer 7
-
$2,432 SGD
€1,812 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,837 SGD
$2,219 USD
View
A
Retailer 9
-
$3,266 SGD
$2,555 USD
View
Retailer 10
-
$3,621 SGD
A$4,358 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,830 SGD
$2,996 USD
View
B+
Retailer 12
-
$4,643 SGD
£2,860 GBP
View
Retailer 13
-
$5,969 SGD
A$7,183 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
$6,839 SGD
$5,350 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$9,447 SGD
$7,390 USD
View
Most Expensive
B
Brilliant Earth
20496009Y · Oct 30
$9,652 SGD
$7,550 USD
View
15 more retailers have this diamond
Prices start from $1,064 SGDSave up to $8,588 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
2.91ct Radiant
$1,064 SGD