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Princess|Lab Grown|IGI

4.51ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG817612358

Shape and cutting style on the report: Princess cut

Certificate IGI LG817612358

Diamond specifications and retailer prices

From $1,506 SGD
$1,178 USD
As of October 30, 2026
Save $6,599 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,105 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817612358 or 817612358. Listed at 15 retailers as of October 29, 2026, with prices from $1,506 to $8,105, a $6,599 spread on the same certified stone. Brilliant Earth lists it at $8,105. 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

4.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817612358
Dimensions9.26 × 9.22 × 6.40 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.22 mm4.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817612358
Side View
Table 70.0%Crown 39.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $8,105 SGD|Low: $1,051 SGD|High: $9,026 SGD|Avg: $3,180 SGD|-10.2%
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
October 30, 2026
Retailer 4$1,051 SGD
Retailer 3$1,506 SGD
Retailer 5$1,607 SGD
Retailer 8$1,632 SGD
Retailer 7$1,685 SGD
Retailer 10$2,237 SGD
Retailer 12$2,351 SGD
Retailer 14$2,595 SGD
Retailer 2$3,037 SGD
Retailer 6$3,624 SGD
Retailer 9$4,150 SGD
Retailer 13$4,287 SGD
Retailer 11$6,360 SGD
Brilliant Earth$8,105 SGD

38 data points across 14 retailers

15 retailers$1,506 SGD to $8,105 SGD

Retailer 1
-
$1,051 SGD
$822 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$1,506 SGD
$1,178 USD
View
A
Retailer 3
-
$1,607 SGD
$1,257 USD
View
A
Retailer 4
-
$1,632 SGD
€1,216 EUR
View
A
Retailer 5
-
$1,685 SGD
£1,038 GBP
View
A
Retailer 6
-
$2,237 SGD
ZAR 28,268 ZAR
View
A
Retailer 7
-
$2,351 SGD
$1,839 USD
View
A
Retailer 8
-
$2,595 SGD
$2,030 USD
View
B+
Retailer 9
-
$3,037 SGD
$2,376 USD
View
B+
Retailer 10
-
$3,585 SGD
$2,804 USD
View
B+
Retailer 11
-
$3,624 SGD
$2,835 USD
View
B+
Retailer 12
-
$4,150 SGD
£2,556 GBP
View
Retailer 13
-
$4,287 SGD
A$5,159 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$6,360 SGD
$4,975 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20541347A · Oct 29
$8,105 SGD
$6,340 USD
View
14 more retailers have this diamond
Prices start from $1,506 SGDSave up to $6,599 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
4.51ct Princess
$1,506 SGD