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 $356 USD
As of October 30, 2026
Save $2,414 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,770 USD 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 30, 2026, with prices from $356 to $2,770, a $2,414 spread on the same certified stone. Do Amore Diamonds lists it at $2,770. 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
Color
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

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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: $767 USD|Low: $299 USD|High: $2,720 USD|Avg: $842 USD|+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$312 USD
Retailer 12$356 USD
Retailer 7$362 USD
Retailer 3$387 USD
Retailer 14$387 USD
Retailer 6$514 USD
Retailer 13$515 USD
Retailer 8$557 USD
Retailer 11$734 USD
Retailer 1$767 USD
Retailer 10$991 USD
Retailer 15$1,134 USD
Retailer 5$1,258 USD
Retailer 4$1,486 USD
Retailer 9$1,676 USD
Retailer 2$2,720 USD

41 data points across 16 retailers

23 retailers$356 USD to $2,770 USD

Retailer 1
-
$312 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$356 USD
View
Final sale: no returns
Retailer 3
-
$362 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$387 USD
View
Retailer 5
-
$387 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$514 USD
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$518 USD
View
A
Retailer 9
-
$557 USD
View
B+
Retailer 10
-
$734 USD
ZAR 11,851 ZAR
View
B+
Retailer 11
-
$767 USD
£604 GBP
View
B+
Retailer 12
-
$863 USD
£679 GBP
View
B+
Retailer 13
-
$991 USD
A$1,524 AUD
View
B
Retailer 14
-
$1,134 USD
View
Retailer 15
-
$1,258 USD
A$1,936 AUD
View
Price last confirmed 29 days ago
Retailer 16
-
$1,372 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,372 USD
View
B
Retailer 18
-
$1,486 USD
View
B
Retailer 19
-
$1,531 USD
View
B
Retailer 20
-
$1,546 USD
View
B
Retailer 21
-
$1,661 USD
£1,308 GBP
View
B
Retailer 22
-
$1,676 USD
£1,320 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C6535C596 · Oct 30
$2,770 USD
View
22 more retailers have this diamond
Prices start from $356 USDSave up to $2,414 USD

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
$356 USD