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Round|Lab Grown|IGI

1.00ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG803626443

Certificate IGI LG803626443

Diamond specifications and retailer prices

From $153 USD
Save $911 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,829 USD at Queensmith
View at Queensmith

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803626443 or 803626443. Listed at 21 retailers, with a 595% 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

1.00
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803626443
Dimensions6.45 × 6.41 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.45 mm6.41 mm1.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803626443
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,829 USD|Low: $178 USD|High: $1,829 USD|Avg: $578 USD
Queensmith
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
October 2, 2026
Retailer 4$178 USD
Retailer 2$198 USD
Retailer 11$268 USD
Retailer 6$296 USD
Retailer 13$332 USD
Retailer 9$335 USD
Retailer 8$341 USD
Retailer 3$440 USD
Retailer 5$467 USD
Retailer 14$480 USD
Retailer 12$608 USD
Retailer 15$670 USD
Retailer 10$935 USD
Retailer 7$1,064 USD
Queensmith$1,829 USD

42 data points across 15 retailers

21 retailers$153 USD to $1,064 USD

A
Cheapest Retailer
-
$153 USD
A
Retailer 2
-
$178 USD
View
A
Retailer 3
-
$185 USD
View
A
Retailer 4
-
$198 USD
View
A
Retailer 5
-
$198 USD
View
B+
Retailer 6
-
$268 USD
View
A
Retailer 7
-
$296 USD
View
A
Retailer 8
-
$333 USD
£262 GBP
View
A
Retailer 9
-
$335 USD
ZAR 5,415 ZAR
View
A
Retailer 10
-
$341 USD
€325 EUR
View
B+
Retailer 11
-
$440 USD
View
B+
Retailer 12
-
$467 USD
A$718 AUD
View
B+
Retailer 13
-
$480 USD
A$739 AUD
View
B
Retailer 14
-
$607 USD
View
B
Retailer 15
-
$608 USD
A$935 AUD
View
B
Retailer 16
-
$635 USD
View
B
Retailer 17
-
$670 USD
View
B
Retailer 18
-
$690 USD
View
B
Retailer 19
-
$935 USD
£736 GBP
View
B
Retailer 20
-
$1,064 USD
View
Most Expensive
B
Queensmith
LG803626443 · Oct 1
$1,829 USD
£1,440 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $153 USDSave up to $911 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.

A
1.00ct Round
$153 USD