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Princess|Lab Grown|IGI

5.28ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG768631069

Shape and cutting style on the report: Princess cut

Certificate IGI LG768631069

Diamond specifications and retailer prices

From $15,660 SGD
$12,214 USD
As of October 29, 2026
Save $35,307 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $50,967 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.28ct lab-grown princess diamond

This 5.28ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631069 or 768631069. Listed at 15 retailers as of October 29, 2026, with prices from $15,660 to $50,967, a $35,307 spread on the same certified stone. Frank Darling lists it at $50,967. 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

5.28
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631069
Dimensions9.31 × 9.31 × 9.28 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
9.31 mm9.31 mm5.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631069
Side View
Table 67.0%Crown 44.9°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 74.0%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $50,967 SGD|Low: $15,660 SGD|High: $78,824 SGD|Avg: $30,962 SGD|-10.7%
Frank Darling
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
October 29, 2026
Retailer 11$15,660 SGD
Retailer 9$15,710 SGD
Retailer 6$15,778 SGD
Retailer 3$16,338 SGD
Retailer 14$17,956 SGD
Retailer 5$18,821 SGD
Retailer 15$18,852 SGD
Retailer 12$19,335 SGD
Retailer 10$19,430 SGD
Retailer 7$20,726 SGD
Retailer 8$30,322 SGD
Retailer 2$35,901 SGD
Retailer 4$37,373 SGD
Frank Darling$50,967 SGD
Retailer 13$70,374 SGD

29 data points across 15 retailers

15 retailers$15,660 SGD to $50,967 SGD

A
Cheapest Retailer
-
$15,660 SGD
$12,214 USD
A+
Retailer 2
-
$15,710 SGD
$12,253 USD
View
A
Retailer 3
-
$15,778 SGD
$12,306 USD
View
A
Retailer 4
-
$16,338 SGD
$12,743 USD
View
A
Retailer 5
-
$17,956 SGD
$14,005 USD
View
A
Retailer 6
-
$18,821 SGD
$14,680 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$18,852 SGD
$14,704 USD
View
A
Retailer 8
-
$19,335 SGD
$15,081 USD
View
A
Retailer 9
-
$19,430 SGD
$15,155 USD
View
A
Retailer 10
-
$20,726 SGD
$16,166 USD
View
Final sale: no returns
A
Retailer 11
-
$30,322 SGD
£18,622 GBP
View
B+
Retailer 12
-
$35,901 SGD
€26,668 EUR
View
B+
Retailer 13
-
$37,373 SGD
$29,150 USD
View
Most Expensive
B+
Frank Darling
P81A-8EL · Oct 29
$50,967 SGD
$39,753 USD
View
13 more retailers have this diamond
Prices start from $15,660 SGDSave up to $35,307 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+
5.28ct Princess
$15,660 SGD