CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG804668935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804668935

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 30, 2026
Save $1,148 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,217 SGD at Brilliant Earth · As of September 20, 2026
View at Brilliant Earth

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 LG804668935 or 804668935. Listed at 22 retailers as of October 30, 2026, with a 492% 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

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668935
Dimensions6.56 × 6.58 × 3.97 mm
L/W Ratio1.00
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
6.56 mm6.58 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668935
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: $1,025 SGD|Low: $203 SGD|High: $1,381 SGD|Avg: $579 SGD|-9.1%
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4$210 SGD
Retailer 11$233 SGD
Retailer 20$244 SGD
Retailer 8$260 SGD
Retailer 12$260 SGD
Retailer 6$352 SGD
Retailer 3$395 SGD
Retailer 2$436 SGD
Retailer 16$447 SGD
Retailer 14$454 SGD
Retailer 13$459 SGD
Retailer 9$572 SGD
Retailer 18$634 SGD
Retailer 19$681 SGD
Retailer 17$770 SGD
Retailer 7$836 SGD
Retailer 10$906 SGD
Brilliant Earth$1,025 SGD
Retailer 15$1,222 SGD
Retailer 5$1,381 SGD

30 data points across 20 retailers

22 retailers$233 SGD to $1,381 SGD

Retailer 1
-
$210 SGD
$164 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$233 SGD
$182 USD
View
Final sale: no returns
Retailer 3
-
$244 SGD
$190 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$260 SGD
$203 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$260 SGD
$203 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$295 SGD
HK$1,800 HKD
View
B+
Retailer 7
-
$352 SGD
$275 USD
View
A
Retailer 8
-
$395 SGD
$308 USD
View
A
Retailer 9
-
$436 SGD
£268 GBP
View
A
Retailer 10
-
$447 SGD
ZAR 5,629 ZAR
View
B+
Retailer 11
-
$454 SGD
€337 EUR
View
B+
Retailer 12
-
$459 SGD
£282 GBP
View
B+
Retailer 13
-
$572 SGD
$446 USD
View
B+
Retailer 14
-
$634 SGD
A$761 AUD
View
B+
Retailer 15
-
$681 SGD
$531 USD
View
B+
Retailer 16
-
$770 SGD
A$924 AUD
View
Retailer 17
-
$836 SGD
$652 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$906 SGD
$707 USD
View
B
Retailer 19
-
$1,025 SGD
$800 USD
View
B
Retailer 20
-
$1,222 SGD
£751 GBP
View
B
Retailer 21
-
$1,381 SGD
$1,078 USD
View
Most Expensive
Brilliant Earth
21449177A · Sep 20
$2,217 SGD
$1,730 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from $233 SGDSave up to $1,148 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
$233 SGD