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Princess|Lab Grown|IGI

2.91ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG818681092

Shape and cutting style on the report: Princess cut

Certificate IGI LG818681092

Diamond specifications and retailer prices

From $5,074 NZD
$2,860 USD
As of October 31, 2026
Save $15,153 NZD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,227 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681092 or 818681092. Listed at 8 retailers as of October 31, 2026, with prices from $5,074 to $20,227, a $15,153 spread on the same certified stone. Do Amore Diamonds lists it at $20,227. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681092
Dimensions7.88 × 7.81 × 5.43 mm
L/W Ratio1.01
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
7.88 mm7.81 mm2.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681092
Side View
Table 67.0%Crown 42.1°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 69.5%

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 31
Current: $20,227 NZD|Low: $3,912 NZD|High: $22,888 NZD|Avg: $10,619 NZD|-11.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$5,074 NZD
Retailer 9$5,672 NZD
Retailer 4$5,772 NZD
Retailer 10$6,982 NZD
Retailer 11$8,289 NZD
Retailer 3$9,816 NZD
Retailer 6$10,807 NZD
Retailer 7$11,054 NZD
Retailer 8$11,293 NZD
Retailer 5$14,354 NZD
Do Amore Diamonds$20,227 NZD

15 data points across 11 retailers

8 retailers$5,074 NZD to $20,227 NZD

A
Cheapest Retailer
-
$5,074 NZD
$2,860 USD
Retailer 2
-
$5,672 NZD
$3,197 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$5,772 NZD
$3,253 USD
View
B+
Retailer 4
-
$10,807 NZD
£4,796 GBP
View
B+
Retailer 5
-
$11,054 NZD
$6,230 USD
View
B+
Retailer 6
-
$11,293 NZD
$6,365 USD
View
B+
Retailer 7
-
$14,354 NZD
$8,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-8B06C6AD2 · Oct 31
$20,227 NZD
$11,400 USD
View
7 more retailers have this diamond
Prices start from $5,074 NZDSave up to $15,153 NZD

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
$5,074 NZD