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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG786634273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634273

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)
25 retailers carry this diamond
Most expensive: $2,663 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 LG786634273 or 786634273. Listed at 25 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634273
Dimensions6.97 × 7.05 × 4.31 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
6.97 mm7.05 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634273
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.5%

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: $582 SGD|Low: $247 SGD|High: $1,505 SGD|Avg: $635 SGD|+6.5%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16$257 SGD
Retailer 9$286 SGD
Retailer 14$298 SGD
Retailer 4$318 SGD
Retailer 5$318 SGD
Retailer 6$428 SGD
Retailer 10$533 SGD
Retailer 3$534 SGD
Retailer 12$546 SGD
Retailer 1$582 SGD
Retailer 8$634 SGD
Retailer 17$658 SGD
Retailer 13$777 SGD
Retailer 15$821 SGD
Retailer 2$1,023 SGD
Retailer 7$1,368 SGD
Retailer 11$1,495 SGD

36 data points across 17 retailers

25 retailers$257 SGD to $1,528 SGD

A
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$286 SGD
$224 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
-
$533 SGD
€397 EUR
View
Retailer 9
-
$534 SGD
£329 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
$546 SGD
ZAR 6,900 ZAR
View
A
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
-
$821 SGD
$642 USD
View
Retailer 17
-
$932 SGD
$729 USD
View
Price last confirmed 45 days ago
B
Retailer 18
-
$1,023 SGD
$800 USD
View
B
Retailer 19
-
$1,033 SGD
View
B
Retailer 20
-
$1,079 SGD
$844 USD
View
B
Retailer 21
-
$1,091 SGD
$853 USD
View
B
Retailer 22
-
$1,368 SGD
$1,070 USD
View
B
Retailer 23
-
$1,495 SGD
£921 GBP
View
B
Retailer 24
-
$1,528 SGD
$1,195 USD
View
Most Expensive
Queensmith
LG786634273 · Oct 27
$2,663 SGD
£1,640 GBP
View
Price under review
24 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