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Princess|Lab Grown|IGI

2.91ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG768631087

Shape and cutting style on the report: Princess cut

Certificate IGI LG768631087

Diamond specifications and retailer prices

From $1,878 SGD
$1,465 USD
As of October 27, 2026
Save $11,597 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,475 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.91ct lab-grown princess diamond

This 2.91ct lab-grown princess 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 LG768631087 or 768631087. Listed at 17 retailers as of October 27, 2026, with prices from $1,878 to $13,475, a $11,597 spread on the same certified stone. Brilliant Earth lists it at $13,475. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631087
Dimensions7.89 × 7.89 × 7.86 mm
L/W Ratio1.00
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
7.89 mm7.89 mm2.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631087
Side View
Table 67.0%Crown 39.3°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $13,475 SGD|Low: $1,878 SGD|High: $13,898 SGD|Avg: $6,258 SGD|-3.0%
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
October 29, 2026
Retailer 12$1,878 SGD
Retailer 3$2,044 SGD
Retailer 17$2,244 SGD
Retailer 14$2,331 SGD
Retailer 13$3,435 SGD
Retailer 9$3,444 SGD
Retailer 8$3,457 SGD
Retailer 2$3,555 SGD
Retailer 15$3,954 SGD
Retailer 11$4,063 SGD
Retailer 10$5,504 SGD
Retailer 4$5,843 SGD
Retailer 6$7,055 SGD
Retailer 5$7,782 SGD
Retailer 7$11,990 SGD
Retailer 16$12,924 SGD
Brilliant Earth$13,475 SGD

32 data points across 17 retailers

17 retailers$1,878 SGD to $13,475 SGD

A+
Cheapest Retailer
-
$1,878 SGD
$1,465 USD
A
Retailer 2
-
$2,044 SGD
$1,594 USD
View
A
Retailer 3
-
$2,244 SGD
$1,750 USD
View
A
Retailer 4
-
$2,331 SGD
$1,818 USD
View
A
Retailer 5
-
$3,435 SGD
$2,679 USD
View
A
Retailer 6
-
$3,444 SGD
$2,686 USD
View
Final sale: no returns
A
Retailer 7
-
$3,457 SGD
$2,696 USD
View
A
Retailer 8
-
$3,555 SGD
€2,641 EUR
View
A
Retailer 9
-
$3,954 SGD
$3,084 USD
View
A
Retailer 10
-
$4,063 SGD
$3,169 USD
View
A
Retailer 11
-
$5,504 SGD
$4,293 USD
View
B+
Retailer 12
-
$5,843 SGD
A$7,011 AUD
View
B+
Retailer 13
-
$7,055 SGD
£4,333 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$7,782 SGD
$6,070 USD
View
B
Retailer 15
-
$11,990 SGD
A$14,388 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$12,924 SGD
$10,080 USD
View
Most Expensive
B
Brilliant Earth
18070555Y · Oct 28
$13,475 SGD
$10,510 USD
View
16 more retailers have this diamond
Prices start from $1,878 SGDSave up to $11,597 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 Princess
$1,878 SGD