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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818645228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645228

Diamond specifications and retailer prices

From $257 SGD
$201 USD
As of October 29, 2026
Save $1,271 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,614 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818645228 or 818645228. Listed at 24 retailers as of October 29, 2026, with a 495% 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

1.27
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645228
Dimensions7.00 × 7.09 × 4.17 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
7.00 mm7.09 mm1.27 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645228
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: $2,614 SGD|Low: $247 SGD|High: $2,614 SGD|Avg: $801 SGD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 3$257 SGD
Retailer 14$288 SGD
Retailer 15$298 SGD
Retailer 6$318 SGD
Retailer 7$318 SGD
Retailer 4$360 SGD
Retailer 9$428 SGD
Retailer 2$532 SGD
Retailer 18$533 SGD
Retailer 20$546 SGD
Retailer 5$551 SGD
Retailer 13$582 SGD
Retailer 8$634 SGD
Retailer 22$658 SGD
Retailer 21$777 SGD
Retailer 11$1,023 SGD
Retailer 23$1,025 SGD
Retailer 16$1,033 SGD
Retailer 17$1,079 SGD
Retailer 12$1,091 SGD
Retailer 24$1,368 SGD
Retailer 19$1,495 SGD
Retailer 10$1,528 SGD
Queensmith$2,614 SGD

25 data points across 24 retailers

24 retailers$257 SGD to $1,528 SGD

A
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$288 SGD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$298 SGD
$233 USD
View
A
Retailer 4
-
$318 SGD
$249 USD
View
A
Retailer 5
-
$318 SGD
$249 USD
View
A
Retailer 6
-
$360 SGD
HK$2,200 HKD
View
B+
Retailer 7
-
$428 SGD
$335 USD
View
A
Retailer 8
-
$532 SGD
£328 GBP
View
A
Retailer 9
-
$533 SGD
€397 EUR
View
A
Retailer 10
-
$546 SGD
ZAR 6,900 ZAR
View
B+
Retailer 11
-
$551 SGD
$431 USD
View
B+
Retailer 12
-
$582 SGD
£358 GBP
View
B+
Retailer 13
-
$634 SGD
$496 USD
View
Retailer 14
-
$658 SGD
$515 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$777 SGD
A$935 AUD
View
B
Retailer 16
-
$1,023 SGD
$800 USD
View
B
Retailer 17
-
$1,025 SGD
$802 USD
View
B
Retailer 18
-
$1,033 SGD
View
B
Retailer 19
-
$1,079 SGD
$844 USD
View
B
Retailer 20
-
$1,091 SGD
$853 USD
View
B
Retailer 21
-
$1,368 SGD
$1,070 USD
View
B
Retailer 22
-
$1,495 SGD
£921 GBP
View
B
Retailer 23
-
$1,528 SGD
$1,195 USD
View
Most Expensive
Queensmith
LG818645228 · Oct 27
$2,614 SGD
£1,610 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $257 SGDSave up to $1,271 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
1.27ct Round
$257 SGD