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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG743550689

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

Certificate IGI LG743550689

Diamond specifications and retailer prices

From $339 AUD
As of November 4, 2026
Save $2,925 AUD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,264 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743550689 or 743550689. Listed at 29 retailers as of November 4, 2026, with prices from $339 to $3,264, a $2,925 spread on the same certified stone. Do Amore Diamonds lists it at $3,264. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550689
Dimensions5.73 × 5.73 × 3.86 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
5.73 mm5.73 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550689
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 67.4%

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: Nov 4
Current: $3,264 AUD|Low: $339 AUD|High: $3,378 AUD|Avg: $1,286 AUD|-3.4%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 5, 2026
Retailer 23$339 AUD
Retailer 21$398 AUD
Retailer 15$408 AUD
Retailer 16$431 AUD
Retailer 10$639 AUD
Retailer 3$656 AUD
Retailer 19$768 AUD
Retailer 6$778 AUD
Retailer 8$781 AUD
Retailer 17$800 AUD
Retailer 2$880 AUD
Retailer 9$1,029 AUD
Retailer 13$1,086 AUD
Retailer 22$1,357 AUD
Retailer 7$1,711 AUD
Retailer 12$1,733 AUD
Retailer 14$1,856 AUD
Retailer 18$1,860 AUD
Retailer 5$1,872 AUD
Retailer 11$1,906 AUD
Retailer 20$2,131 AUD
Retailer 4$2,723 AUD
Do Amore Diamonds$3,264 AUD

40 data points across 23 retailers

29 retailers$339 AUD to $3,264 AUD

A
Cheapest Retailer
-
$339 AUD
Retailer 2
-
$339 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$351 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$398 AUD
View
Final sale: no returns
Retailer 5
-
$408 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$421 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
$431 AUD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$639 AUD
View
B+
Retailer 9
-
$656 AUD
View
A
Retailer 10
-
$768 AUD
View
A
Retailer 11
-
$778 AUD
View
A
Retailer 12
-
$781 AUD
View
A
Retailer 13
-
$800 AUD
View
A
Retailer 14
-
$880 AUD
View
B+
Retailer 15
-
$1,029 AUD
View
B+
Retailer 16
-
$1,086 AUD
View
B+
Retailer 17
-
$1,357 AUD
View
B+
Retailer 18
-
$1,492 AUD
View
Retailer 19
-
$1,492 AUD
View
Price last confirmed 26 days ago
Retailer 20
-
$1,545 AUD
View
Price last confirmed 36 days ago
B+
Retailer 21
-
$1,711 AUD
View
B
Retailer 22
-
$1,733 AUD
View
B
Retailer 23
-
$1,856 AUD
View
B+
Retailer 24
-
$1,860 AUD
View
B
Retailer 25
-
$1,872 AUD
View
Retailer 26
-
$1,906 AUD
View
Price last confirmed 31 days ago
Retailer 27
-
$2,131 AUD
View
Price last confirmed 8 days ago
Retailer 28
-
$2,723 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-6CA39E858 · Nov 4
$3,264 AUD
$2,290 USD
View
28 more retailers have this diamond
Prices start from $339 AUDSave up to $2,925 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
1.55ct Radiant
$339 AUD