Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG837630448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837630448

Diamond specifications and retailer prices

From $186 USD
As of October 30, 2026
Save $902 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,088 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837630448 or 837630448. Listed at 14 retailers as of October 30, 2026, with prices from $186 to $1,088, a $902 spread on the same certified stone. Reve Diamonds lists it at $1,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837630448
Dimensions6.55 × 6.52 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.52 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837630448
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $347 USD|Low: $186 USD|High: $1,098 USD|Avg: $523 USD|-2.7%
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
Reve Diamonds
October 30, 2026
Retailer 10$186 USD
Retailer 13$230 USD
Retailer 5$310 USD
Retailer 1$347 USD
Retailer 9$356 USD
Retailer 6$366 USD
Retailer 4$373 USD
Retailer 11$406 USD
Retailer 2$507 USD
Retailer 3$608 USD
Retailer 8$705 USD
Retailer 7$720 USD
Retailer 12$973 USD
Reve Diamonds$1,088 USD

21 data points across 14 retailers

14 retailers$186 USD to $1,088 USD

A
Cheapest Retailer
-
$186 USD
Final sale: no returns
A
Retailer 2
-
$230 USD
HK$1,800 HKD
View
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$347 USD
£273 GBP
View
A
Retailer 5
-
$356 USD
ZAR 5,757 ZAR
View
B+
Retailer 6
-
$366 USD
£288 GBP
View
A
Retailer 7
-
$373 USD
View
B+
Retailer 8
-
$406 USD
View
B+
Retailer 9
-
$507 USD
A$780 AUD
View
B
Retailer 10
-
$608 USD
A$935 AUD
View
B
Retailer 11
-
$705 USD
View
B
Retailer 12
-
$720 USD
View
B
Retailer 13
-
$973 USD
£766 GBP
View
Most Expensive
B
Reve Diamonds
1E6C0F2C7 · Oct 30
$1,088 USD
View
13 more retailers have this diamond
Prices start from $186 USDSave up to $902 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
1.05ct Round
$186 USD