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Round|Lab Grown|IGI

1.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG645435457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645435457

Diamond specifications and retailer prices

From $246 SGD
$192 USD
As of October 28, 2026
Save $2,010 SGD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,256 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645435457 or 645435457. Listed at 25 retailers as of October 28, 2026, with prices from $246 to $2,256, a $2,010 spread on the same certified stone. Do Amore Diamonds lists it at $2,256. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645435457
Dimensions6.57 × 6.62 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.57 mm6.62 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645435457
Side View
Table 56.0%Crown 33.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

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: $545 SGD|Low: $246 SGD|High: $1,641 SGD|Avg: $662 SGD|+6.2%
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
October 29, 2026
Retailer 4$246 SGD
Retailer 5$269 SGD
Retailer 3$365 SGD
Retailer 6$369 SGD
Retailer 7$518 SGD
Retailer 1$545 SGD
Retailer 2$583 SGD
Retailer 11$673 SGD
Retailer 9$736 SGD
Retailer 13$772 SGD
Retailer 14$788 SGD
Retailer 8$981 SGD
Retailer 12$1,418 SGD
Retailer 10$1,641 SGD

40 data points across 14 retailers

25 retailers$246 SGD to $2,256 SGD

Retailer 1
-
$220 SGD
$172 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$246 SGD
$192 USD
View
Final sale: no returns
Retailer 3
-
$255 SGD
$199 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$269 SGD
$210 USD
View
Price last confirmed 44 days ago
Retailer 5
-
$273 SGD
$213 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$273 SGD
$213 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$365 SGD
$285 USD
View
B+
Retailer 8
-
$369 SGD
$288 USD
View
A
Retailer 9
-
$427 SGD
HK$2,600 HKD
View
B+
Retailer 10
-
$518 SGD
ZAR 6,526 ZAR
View
B+
Retailer 11
-
$545 SGD
£335 GBP
View
B+
Retailer 12
-
$583 SGD
$455 USD
View
B+
Retailer 13
-
$673 SGD
A$808 AUD
View
B+
Retailer 14
-
$736 SGD
A$883 AUD
View
B+
Retailer 15
-
$772 SGD
$602 USD
View
Retailer 16
-
$788 SGD
$615 USD
View
Price last confirmed 18 days ago
Retailer 17
-
$969 SGD
$756 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$981 SGD
A$1,177 AUD
View
B
Retailer 19
-
$1,037 SGD
View
B
Retailer 20
-
$1,191 SGD
$929 USD
View
B
Retailer 21
-
$1,417 SGD
$1,106 USD
View
B
Retailer 22
-
$1,418 SGD
£871 GBP
View
B
Retailer 23
-
$1,641 SGD
$1,280 USD
View
B
Retailer 24
-
$2,115 SGD
$1,650 USD
View
Most Expensive
B
Do Amore Diamonds
23-645435457 · Oct 29
$2,256 SGD
$1,760 USD
View
24 more retailers have this diamond
Prices start from $246 SGDSave up to $2,010 SGD

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
$246 SGD