Princess|Lab Grown|IGI

4.03ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG782683659

Shape and cutting style on the report: Princess cut

Certificate IGI LG782683659

Diamond specifications and retailer prices

From $6,288 USD
£4,951 GBP
As of November 1, 2026
Save $22,573 USD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $28,861 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.03ct lab-grown princess diamond

This 4.03ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782683659 or 782683659. Listed at 26 retailers as of October 31, 2026, with prices from $6,288 to $28,861, a $22,573 spread on the same certified stone. With Clarity lists it at $28,861. 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

4.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782683659
Dimensions8.91 × 8.72 × 6.29 mm
L/W Ratio1.02
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
8.91 mm8.72 mm4.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782683659
Side View
Table 67.0%Crown 37.9°Girdle: MediumPavilion 38.3°Culet: NoneDepth 72.1%

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: Nov 1
Current: $6,288 USD|Low: $6,248 USD|High: $26,512 USD|Avg: $11,521 USD|-1.3%
Retailer 1
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
Retailer 22
Retailer 23
November 1, 2026
Retailer 1$6,288 USD
Retailer 4$6,508 USD
Retailer 11$6,736 USD
Retailer 8$6,769 USD
Retailer 15$6,954 USD
Retailer 7$7,288 USD
Retailer 5$7,525 USD
Retailer 10$7,550 USD
Retailer 16$7,550 USD
Retailer 3$7,906 USD
Retailer 9$8,962 USD
Retailer 21$9,101 USD
Retailer 17$9,403 USD
Retailer 13$10,775 USD
Retailer 22$11,315 USD
Retailer 19$12,501 USD
Retailer 2$13,472 USD
Retailer 20$15,174 USD
Retailer 18$16,069 USD
Retailer 23$16,725 USD
Retailer 6$21,010 USD
Retailer 14$26,022 USD
Retailer 12$26,190 USD

31 data points across 23 retailers

26 retailers$6,288 USD to $28,861 USD

A
Cheapest Retailer
-
$6,288 USD
£4,951 GBP
A
Retailer 2
-
$6,508 USD
View
A
Retailer 3
-
$6,736 USD
View
A
Retailer 4
-
$6,769 USD
View
A
Retailer 5
-
$6,954 USD
View
A
Retailer 6
-
$7,288 USD
View
Final sale: no returns
A
Retailer 7
-
$7,525 USD
View
A
Retailer 8
-
$7,550 USD
View
Retailer 9
-
$7,550 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$7,906 USD
View
Retailer 11
-
$8,915 USD
£7,020 GBP
View
Price last confirmed 22 days ago
A
Retailer 12
-
$8,962 USD
View
A
Retailer 13
-
$9,101 USD
HK$71,100 HKD
View
A
Retailer 14
-
$9,403 USD
£7,404 GBP
View
Retailer 15
-
$10,705 USD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$10,775 USD
£8,484 GBP
View
B+
Retailer 17
-
$11,315 USD
View
B+
Retailer 18
-
$12,501 USD
€11,906 EUR
View
B+
Retailer 19
-
$13,472 USD
View
B+
Retailer 20
-
$15,174 USD
£11,948 GBP
View
B+
Retailer 21
-
$16,069 USD
ZAR 259,595 ZAR
View
Retailer 22
-
$16,725 USD
A$25,730 AUD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$21,010 USD
View
B
Retailer 24
-
$26,022 USD
View
B
Retailer 25
-
$26,190 USD
A$40,293 AUD
View
Most Expensive
B
With Clarity
782683659 · Oct 31
$28,861 USD
View
25 more retailers have this diamond
Prices start from $6,288 USDSave up to $22,573 USD

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
4.03ct Princess
$6,288 USD