Princess|Lab Grown|IGI

3.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG698569139

Shape and cutting style on the report: Princess cut

Certificate IGI LG698569139

Diamond specifications and retailer prices

From $1,096 AUD
$770 USD
As of October 30, 2026
Save $8,641 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,933 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698569139 or 698569139. Listed at 22 retailers as of October 30, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698569139
Dimensions8.36 × 8.11 × 5.62 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.11 mm3.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698569139
Side View
Table 68.0%Crown 44.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 69.3%

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: $10,933 AUD|Low: $1,096 AUD|High: $11,047 AUD|Avg: $3,951 AUD|-1.0%
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
November 1, 2026
Retailer 16$1,096 AUD
Retailer 5$1,226 AUD
Retailer 13$1,523 AUD
Retailer 6$1,586 AUD
Retailer 9$2,157 AUD
Retailer 15$3,024 AUD
Retailer 10$3,168 AUD
Retailer 12$3,258 AUD
Retailer 11$3,827 AUD
Retailer 8$3,884 AUD
Retailer 7$4,251 AUD
Retailer 3$4,296 AUD
Retailer 14$4,854 AUD
Retailer 2$5,259 AUD
Retailer 4$9,737 AUD
Brilliant Earth$10,933 AUD

44 data points across 16 retailers

22 retailers$1,096 AUD to $9,737 AUD

A
Cheapest Retailer
-
$1,096 AUD
$770 USD
A
Retailer 2
-
$1,193 AUD
$838 USD
View
A
Retailer 3
-
$1,226 AUD
$861 USD
View
Final sale: no returns
A
Retailer 4
-
$1,271 AUD
$893 USD
View
Retailer 5
-
$1,271 AUD
$893 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,523 AUD
$1,070 USD
View
A
Retailer 7
-
$1,792 AUD
$1,259 USD
View
B+
Retailer 8
-
$1,938 AUD
$1,361 USD
View
B+
Retailer 9
-
$2,157 AUD
£1,193 GBP
View
B+
Retailer 10
-
$3,024 AUD
$2,124 USD
View
B+
Retailer 11
-
$3,168 AUD
View
B+
Retailer 12
-
$3,258 AUD
ZAR 36,971 ZAR
View
B+
Retailer 13
-
$3,827 AUD
View
B
Retailer 14
-
$3,884 AUD
£2,148 GBP
View
B
Retailer 15
-
$3,945 AUD
$2,771 USD
View
B
Retailer 16
-
$4,251 AUD
$2,986 USD
View
B
Retailer 17
-
$4,296 AUD
$3,018 USD
View
Retailer 18
-
$4,854 AUD
$3,410 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$5,008 AUD
$3,518 USD
View
B
Retailer 20
-
$5,259 AUD
£2,909 GBP
View
B
Retailer 21
-
$9,737 AUD
$6,840 USD
View
Most Expensive
Brilliant Earth
18610676A · Oct 21
$10,933 AUD
$7,680 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,096 AUDSave up to $8,641 AUD

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
3.51ct Princess
$1,096 AUD