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Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG680541072

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

Certificate IGI LG680541072

Diamond specifications and retailer prices

From $507 AUD
$356 USD
As of October 28, 2026
Save $3,436 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,943 AUD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680541072 or 680541072. Listed at 23 retailers as of October 28, 2026, with prices from $507 to $3,943, a $3,436 spread on the same certified stone. Do Amore Diamonds lists it at $3,943. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680541072
Dimensions5.71 × 5.71 × 8.11 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.71 mm5.71 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680541072
Side View
Table 65.0%Crown 46.2°Girdle: MediumPavilion 35°Culet: NoneDepth 67.6%

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 28
Current: $1,091 AUD|Low: $426 AUD|High: $3,872 AUD|Avg: $1,198 AUD|+3.2%
Retailer 1
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
October 30, 2026
Retailer 16$444 AUD
Retailer 12$507 AUD
Retailer 7$515 AUD
Retailer 3$551 AUD
Retailer 14$551 AUD
Retailer 6$732 AUD
Retailer 13$733 AUD
Retailer 8$793 AUD
Retailer 11$1,044 AUD
Retailer 1$1,091 AUD
Retailer 10$1,410 AUD
Retailer 15$1,614 AUD
Retailer 5$1,791 AUD
Retailer 4$2,115 AUD
Retailer 9$2,386 AUD
Retailer 2$3,872 AUD

41 data points across 16 retailers

23 retailers$507 AUD to $3,943 AUD

Retailer 1
-
$444 AUD
$312 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$507 AUD
$356 USD
View
Final sale: no returns
Retailer 3
-
$515 AUD
$362 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$551 AUD
$387 USD
View
Retailer 5
-
$551 AUD
$387 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$732 AUD
$514 USD
View
A
Retailer 7
-
$733 AUD
$515 USD
View
A
Retailer 8
-
$737 AUD
$518 USD
View
A
Retailer 9
-
$793 AUD
$557 USD
View
B+
Retailer 10
-
$1,044 AUD
ZAR 11,851 ZAR
View
B+
Retailer 11
-
$1,091 AUD
£604 GBP
View
B+
Retailer 12
-
$1,228 AUD
£679 GBP
View
B+
Retailer 13
-
$1,410 AUD
View
B
Retailer 14
-
$1,614 AUD
$1,134 USD
View
Retailer 15
-
$1,791 AUD
View
Price last confirmed 29 days ago
Retailer 16
-
$1,953 AUD
$1,372 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,953 AUD
$1,372 USD
View
B
Retailer 18
-
$2,115 AUD
$1,486 USD
View
B
Retailer 19
-
$2,180 AUD
$1,531 USD
View
B
Retailer 20
-
$2,200 AUD
$1,546 USD
View
B
Retailer 21
-
$2,364 AUD
£1,308 GBP
View
B
Retailer 22
-
$2,386 AUD
£1,320 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C6535C596 · Oct 30
$3,943 AUD
$2,770 USD
View
22 more retailers have this diamond
Prices start from $507 AUDSave up to $3,436 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
$507 AUD