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 $201 USD
As of October 29, 2026
Save $994 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,083 USD 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 28, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $454 USD|Low: $193 USD|High: $1,177 USD|Avg: $496 USD|+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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 16$201 USD
Retailer 9$224 USD
Retailer 14$233 USD
Retailer 4$249 USD
Retailer 5$249 USD
Retailer 6$335 USD
Retailer 10$417 USD
Retailer 3$417 USD
Retailer 12$427 USD
Retailer 1$454 USD
Retailer 8$496 USD
Retailer 17$515 USD
Retailer 13$608 USD
Retailer 15$642 USD
Retailer 2$800 USD
Retailer 7$1,070 USD
Retailer 11$1,170 USD

35 data points across 17 retailers

25 retailers$201 USD to $1,195 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$249 USD
View
A
Retailer 5
-
$249 USD
View
A
Retailer 6
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 7
-
$335 USD
View
A
Retailer 8
-
$417 USD
€397 EUR
View
A
Retailer 9
-
$417 USD
£329 GBP
View
Price last confirmed 12 days ago
A
Retailer 10
-
$427 USD
ZAR 6,900 ZAR
View
A
Retailer 11
-
$431 USD
View
B+
Retailer 12
-
$454 USD
£357 GBP
View
B+
Retailer 13
-
$496 USD
View
B+
Retailer 14
-
$515 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$608 USD
A$935 AUD
View
B+
Retailer 16
-
$642 USD
View
B
Retailer 17
-
$729 USD
View
Price last confirmed 44 days ago
B
Retailer 18
-
$800 USD
View
B
Retailer 19
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$808 USD
SGD 1,092 SGD
View
B
Retailer 20
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$844 USD
View
B
Retailer 21
-
$853 USD
View
B
Retailer 22
-
$1,070 USD
View
B
Retailer 23
-
$1,170 USD
£921 GBP
View
B
Retailer 24
-
$1,195 USD
View
Most Expensive
B
Queensmith
LG786634273 · Oct 27
$2,083 USD
£1,640 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $201 USDSave up to $994 USD

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
$201 USD