Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG696530289

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

Certificate IGI LG696530289

Diamond specifications and retailer prices

From $223 USD
As of October 30, 2026
Save $2,247 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,640 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG696530289 or 696530289. Listed at 18 retailers as of October 30, 2026, with a 1008% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle46.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696530289
Dimensions8.06 × 5.69 × 3.85 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.69 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696530289
Side View
Table 64.0%Crown 46.5°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.7%

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: $2,640 USD|Low: $223 USD|High: $2,640 USD|Avg: $818 USD
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
November 1, 2026
Retailer 7$223 USD
Retailer 16$248 USD
Retailer 2$257 USD
Retailer 14$275 USD
Retailer 5$277 USD
Retailer 12$370 USD
Retailer 6$500 USD
Retailer 3$525 USD
Retailer 13$572 USD
Retailer 4$712 USD
Retailer 8$767 USD
Retailer 17$976 USD
Retailer 9$1,119 USD
Retailer 15$1,147 USD
Retailer 10$1,217 USD
Retailer 11$2,130 USD
Brilliant Earth$2,640 USD

31 data points across 17 retailers

18 retailers$223 USD to $2,470 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$275 USD
View
Retailer 5
-
$277 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$370 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$525 USD
ZAR 8,481 ZAR
View
A
Retailer 9
-
$572 USD
£450 GBP
View
A
Retailer 10
-
$712 USD
A$1,096 AUD
View
B+
Retailer 11
-
$767 USD
View
B+
Retailer 12
-
$976 USD
View
B+
Retailer 13
-
$1,119 USD
View
B+
Retailer 14
-
$1,147 USD
View
B+
Retailer 15
-
$1,217 USD
£958 GBP
View
B
Retailer 16
-
$2,130 USD
View
B
Retailer 17
-
$2,470 USD
View
Most Expensive
Brilliant Earth
15255512Y · Oct 16
$2,640 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $223 USDSave up to $2,247 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
$223 USD