Round|Lab Grown|IGI

1.27ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG851659275

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851659275

Diamond specifications and retailer prices

From $204 USD
As of November 5, 2026
Save $1,103 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,307 USD at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 LG851659275 or 851659275. Listed at 16 retailers as of November 4, 2026, with prices from $204 to $1,307, a $1,103 spread on the same certified stone. Yadav Diamonds lists it at $1,307. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851659275
Dimensions6.88 × 6.86 × 4.30 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
6.88 mm6.86 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851659275
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: Nov 5
Current: $726 USD|Low: $204 USD|High: $1,307 USD|Avg: $564 USD
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
Yadav Diamonds
November 5, 2026
Retailer 3$204 USD
Retailer 7$256 USD
Retailer 14$298 USD
Retailer 5$376 USD
Retailer 11$379 USD
Retailer 8$385 USD
Retailer 6$423 USD
Retailer 13$490 USD
Retailer 15$521 USD
Retailer 4$531 USD
Retailer 2$700 USD
Retailer 1$726 USD
Retailer 10$736 USD
Retailer 12$763 USD
Retailer 9$1,016 USD
Yadav Diamonds$1,307 USD

6 data points across 16 retailers

16 retailers$204 USD to $1,307 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$256 USD
View
B+
Retailer 3
-
$298 USD
View
A
Retailer 4
-
$376 USD
View
A
Retailer 5
-
$379 USD
View
A
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$423 USD
View
B+
Retailer 8
-
$490 USD
View
B+
Retailer 9
-
$521 USD
View
B+
Retailer 10
-
$531 USD
View
B+
Retailer 11
-
$700 USD
View
B+
Retailer 12
-
$726 USD
View
B+
Retailer 13
-
$736 USD
View
B
Retailer 14
-
$763 USD
View
B
Retailer 15
-
$1,016 USD
View
Most Expensive
B
Yadav Diamonds
13378774 · Nov 4
$1,307 USD
View
15 more retailers have this diamond
Prices start from $204 USDSave up to $1,103 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
$204 USD