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Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG771621438

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771621438

Diamond specifications and retailer prices

From $187 USD
As of November 5, 2026
Save $964 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,151 USD at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771621438 or 771621438. Listed at 22 retailers as of November 4, 2026, with prices from $187 to $1,151, a $964 spread on the same certified stone. Reve Diamonds lists it at $1,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771621438
Dimensions6.97 × 6.99 × 4.27 mm
L/W Ratio1.00
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 mm6.99 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771621438
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: $413 USD|Low: $179 USD|High: $1,151 USD|Avg: $524 USD|+8.7%
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Retailer 22
Reve Diamonds
November 5, 2026
Retailer 5$187 USD
Retailer 6$209 USD
Retailer 15$216 USD
Retailer 7$231 USD
Retailer 14$231 USD
Retailer 4$312 USD
Retailer 16$389 USD
Retailer 3$394 USD
Retailer 18$399 USD
Retailer 1$413 USD
Retailer 10$424 USD
Retailer 22$499 USD
Retailer 2$530 USD
Retailer 19$552 USD
Retailer 9$555 USD
Retailer 17$564 USD
Retailer 21$690 USD
Retailer 8$743 USD
Retailer 20$750 USD
Retailer 13$755 USD
Retailer 11$797 USD
Retailer 12$1,078 USD
Reve Diamonds$1,151 USD

34 data points across 23 retailers

22 retailers$187 USD to $1,151 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
Retailer 4
-
$231 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$231 USD
View
B+
Retailer 6
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$312 USD
View
A
Retailer 7
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$389 USD
View
A
Retailer 8
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$399 USD
View
A
Retailer 9
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$413 USD
View
A
Retailer 10
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$424 USD
View
B+
Retailer 11
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$499 USD
View
B+
Retailer 12
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$530 USD
View
B+
Retailer 13
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$552 USD
View
B+
Retailer 14
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$555 USD
View
B+
Retailer 15
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$564 USD
View
Retailer 16
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$690 USD
View
Price last confirmed 7 days ago
B
Retailer 17
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$743 USD
View
Retailer 18
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$750 USD
View
Price last confirmed 8 days ago
B
Retailer 19
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$755 USD
View
B
Retailer 20
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$797 USD
View
B
Retailer 21
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$1,078 USD
View
Most Expensive
B
Reve Diamonds
8C0664F4E · Nov 4
$1,151 USD
View
21 more retailers have this diamond
Prices start from $187 USDSave up to $964 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
$187 USD