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Round|Lab Grown|IGI

1.27ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG839649291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839649291

Diamond specifications and retailer prices

From $211 USD
As of October 30, 2026
Save $1,529 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,740 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839649291 or 839649291. Listed at 15 retailers as of October 30, 2026, with prices from $211 to $1,740, a $1,529 spread on the same certified stone. Do Amore Diamonds lists it at $1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649291
Dimensions6.93 × 6.96 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.96 mm1.27 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649291
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

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 30
Current: $1,740 USD|Low: $204 USD|High: $1,810 USD|Avg: $594 USD
Do Amore Diamonds
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
November 2, 2026
Retailer 3$211 USD
Retailer 12$264 USD
Retailer 15$303 USD
Retailer 6$362 USD
Retailer 7$363 USD
Retailer 5$422 USD
Retailer 17$425 USD
Retailer 11$429 USD
Retailer 14$490 USD
Retailer 2$606 USD
Retailer 10$648 USD
Retailer 4$660 USD
Retailer 9$709 USD
Retailer 16$715 USD
Retailer 8$739 USD
Retailer 13$1,163 USD
Do Amore Diamonds$1,740 USD

15 data points across 17 retailers

15 retailers$211 USD to $1,740 USD

Retailer 1
-
$172 USD
Price last confirmed 38 days ago
Retailer 2
-
$210 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$211 USD
View
Final sale: no returns
A
Retailer 4
-
$264 USD
View
B+
Retailer 5
-
$303 USD
View
Retailer 6
-
$362 USD
ZAR 5,843 ZAR
View
Price last confirmed 37 days ago
A
Retailer 7
-
$425 USD
€405 EUR
View
A
Retailer 8
-
$429 USD
£338 GBP
View
A
Retailer 9
-
$490 USD
View
B+
Retailer 10
-
$606 USD
A$933 AUD
View
B+
Retailer 11
-
$648 USD
View
B+
Retailer 12
-
$660 USD
View
B+
Retailer 13
-
$715 USD
View
B
Retailer 14
-
$1,163 USD
£916 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8B9AD04B5 · Nov 2
$1,740 USD
View
14 more retailers have this diamond
Prices start from $211 USDSave up to $1,529 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
$211 USD