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Round|Lab Grown|IGI

1.27ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG794630991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794630991

Diamond specifications and retailer prices

From $179 USD
As of November 1, 2026
Save $948 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,127 USD at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG794630991 or 794630991. Listed at 24 retailers as of November 1, 2026, with prices from $179 to $1,127, a $948 spread on the same certified stone. Reve Diamonds lists it at $1,127. 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°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794630991
Dimensions6.90 × 6.85 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.85 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794630991
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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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 1
Current: $595 USD|Low: $178 USD|High: $1,127 USD|Avg: $493 USD|+11.8%
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
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 7$179 USD
Retailer 5$200 USD
Retailer 16$208 USD
Retailer 2$222 USD
Retailer 4$222 USD
Retailer 14$383 USD
Retailer 3$393 USD
Retailer 12$399 USD
Retailer 11$427 USD
Retailer 18$472 USD
Retailer 17$505 USD
Retailer 10$506 USD
Retailer 13$541 USD
Retailer 1$595 USD
Retailer 9$670 USD
Retailer 8$714 USD
Retailer 6$768 USD
Retailer 15$1,038 USD
Reve Diamonds$1,127 USD

46 data points across 19 retailers

24 retailers$179 USD to $1,127 USD

Retailer 1
-
$178 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$179 USD
View
A
Retailer 3
-
$200 USD
View
Final sale: no returns
A
Retailer 4
-
$208 USD
View
Retailer 5
-
$217 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$222 USD
View
Retailer 7
-
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$383 USD
ZAR 6,193 ZAR
View
A
Retailer 9
-
$393 USD
View
A
Retailer 10
-
$399 USD
£314 GBP
View
A
Retailer 11
-
$424 USD
View
A
Retailer 12
-
$427 USD
€407 EUR
View
B+
Retailer 13
-
$472 USD
View
B+
Retailer 14
-
$505 USD
View
B+
Retailer 15
-
$506 USD
A$778 AUD
View
B+
Retailer 16
-
$541 USD
A$833 AUD
View
B+
Retailer 17
-
$595 USD
View
B+
Retailer 18
-
$670 USD
View
Retailer 19
-
$708 USD
View
Price last confirmed 42 days ago
B
Retailer 20
-
$714 USD
View
B
Retailer 21
-
$768 USD
View
B
Retailer 22
-
$775 USD
View
B
Retailer 23
-
$1,038 USD
£817 GBP
View
Most Expensive
B
Reve Diamonds
82074EF36 · Nov 1
$1,127 USD
View
23 more retailers have this diamond
Prices start from $179 USDSave up to $948 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
$179 USD