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Radiant|Lab Grown|IGI

4.52ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG789605755

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG789605755

Diamond specifications and retailer prices

From $1,787 AUD
$1,255 USD
As of October 30, 2026
Save $12,933 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,720 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 4.52ct lab-grown radiant diamond

This 4.52ct lab-grown radiant 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 LG789605755 or 789605755. Listed at 24 retailers as of October 24, 2026, with prices from $1,787 to $14,720, a $12,933 spread on the same certified stone. Brilliant Earth lists it at $14,720. 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

4.52
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789605755
Dimensions11.22 × 8.22 × 5.62 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm8.22 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789605755
Side View
Table 66.0%Crown 46.8°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.4%

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: $14,720 AUD|Low: $1,715 AUD|High: $15,176 AUD|Avg: $4,868 AUD|-3.0%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$1,787 AUD
Retailer 17$1,945 AUD
Retailer 10$2,073 AUD
Retailer 16$2,073 AUD
Retailer 2$2,185 AUD
Retailer 3$2,320 AUD
Retailer 9$2,916 AUD
Retailer 12$3,228 AUD
Retailer 4$3,864 AUD
Retailer 19$4,289 AUD
Retailer 13$4,870 AUD
Retailer 15$4,910 AUD
Retailer 8$5,588 AUD
Retailer 7$5,948 AUD
Retailer 5$6,126 AUD
Retailer 14$6,570 AUD
Retailer 11$7,154 AUD
Retailer 6$12,300 AUD
Brilliant Earth$14,720 AUD

37 data points across 19 retailers

24 retailers$1,787 AUD to $14,720 AUD

A
Cheapest Retailer
-
$1,787 AUD
$1,255 USD
A
Retailer 2
-
$1,945 AUD
$1,366 USD
View
A
Retailer 3
-
$2,073 AUD
$1,456 USD
View
Retailer 4
-
$2,073 AUD
$1,456 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$2,177 AUD
$1,529 USD
View
Final sale: no returns
A
Retailer 6
-
$2,185 AUD
£1,208 GBP
View
A
Retailer 7
-
$2,320 AUD
$1,630 USD
View
A
Retailer 8
-
$2,360 AUD
$1,658 USD
View
A
Retailer 9
-
$2,880 AUD
$2,023 USD
View
A
Retailer 10
-
$2,916 AUD
$2,048 USD
View
B+
Retailer 11
-
$3,228 AUD
£1,785 GBP
View
B+
Retailer 12
-
$3,864 AUD
$2,714 USD
View
B+
Retailer 13
-
$4,289 AUD
$3,013 USD
View
B+
Retailer 14
-
$4,870 AUD
ZAR 55,270 ZAR
View
Retailer 15
-
$4,910 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$5,532 AUD
£3,060 GBP
View
Retailer 17
-
$5,588 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$5,948 AUD
$4,178 USD
View
B
Retailer 19
-
$6,126 AUD
$4,303 USD
View
B
Retailer 20
-
$6,570 AUD
£3,634 GBP
View
Retailer 21
-
$7,154 AUD
$5,025 USD
View
Price last confirmed 32 days ago
B
Retailer 22
-
$8,111 AUD
$5,698 USD
View
B
Retailer 23
-
$12,300 AUD
$8,640 USD
View
Most Expensive
B
Brilliant Earth
18763513A · Oct 24
$14,720 AUD
$10,340 USD
View
23 more retailers have this diamond
Prices start from $1,787 AUDSave up to $12,933 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
4.52ct Radiant
$1,787 AUD