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Round|Lab Grown|IGI

1.05ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818644776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644776

Diamond specifications and retailer prices

From $223 SGD
$174 USD
As of October 29, 2026
Save $2,023 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,246 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG818644776 or 818644776. Listed at 21 retailers as of October 27, 2026, with prices from $223 to $2,246, a $2,023 spread on the same certified stone. Queensmith lists it at $2,246. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644776
Dimensions6.52 × 6.56 × 3.98 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
6.52 mm6.56 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644776
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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 29
Current: $463 SGD|Low: $250 SGD|High: $1,307 SGD|Avg: $533 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$250 SGD
Retailer 2$259 SGD
Retailer 9$374 SGD
Retailer 1$463 SGD
Retailer 5$474 SGD
Retailer 3$493 SGD
Retailer 4$514 SGD
Retailer 6$674 SGD
Retailer 7$695 SGD
Retailer 8$1,299 SGD

43 data points across 10 retailers

21 retailers$223 SGD to $2,246 SGD

A
Cheapest Retailer
-
$223 SGD
$174 USD
A
Retailer 2
-
$250 SGD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$259 SGD
$202 USD
View
A
Retailer 4
-
$277 SGD
$216 USD
View
A
Retailer 5
-
$277 SGD
$216 USD
View
A
Retailer 6
-
$312 SGD
HK$1,900 HKD
View
B+
Retailer 7
-
$374 SGD
$292 USD
View
A
Retailer 8
-
$400 SGD
$312 USD
View
A
Retailer 9
-
$463 SGD
£284 GBP
View
B+
Retailer 10
-
$474 SGD
ZAR 5,980 ZAR
View
B+
Retailer 11
-
$493 SGD
£303 GBP
View
B+
Retailer 12
-
$514 SGD
€382 EUR
View
B+
Retailer 13
-
$674 SGD
A$809 AUD
View
B+
Retailer 14
-
$695 SGD
$542 USD
View
B
Retailer 15
-
$758 SGD
View
B
Retailer 16
-
$888 SGD
$693 USD
View
B
Retailer 17
-
$914 SGD
$713 USD
View
B
Retailer 18
-
$958 SGD
$748 USD
View
B
Retailer 19
-
$1,299 SGD
£798 GBP
View
B
Retailer 20
-
$1,423 SGD
$1,110 USD
View
Most Expensive
B
Queensmith
LG818644776 · Oct 27
$2,246 SGD
£1,380 GBP
View
20 more retailers have this diamond
Prices start from $223 SGDSave up to $2,023 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
$223 SGD