Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG816608237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816608237

Diamond specifications and retailer prices

From $195 USD
As of November 5, 2026
Save $982 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,134 USD at Queensmith · As of October 28, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816608237 or 816608237. Listed at 22 retailers as of November 4, 2026, with a 504% 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608237
Dimensions6.99 × 7.02 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.99 mm7.02 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608237
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.1%

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: Nov 5
Current: $2,134 USD|Low: $195 USD|High: $2,134 USD|Avg: $626 USD
Queensmith
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
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Retailer 19
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Retailer 22
November 5, 2026
Retailer 5$195 USD
Retailer 9$218 USD
Retailer 22$226 USD
Retailer 20$242 USD
Retailer 8$268 USD
Retailer 11$325 USD
Retailer 6$407 USD
Retailer 13$409 USD
Retailer 18$417 USD
Retailer 4$427 USD
Retailer 2$435 USD
Retailer 7$489 USD
Retailer 12$535 USD
Retailer 17$588 USD
Retailer 16$628 USD
Retailer 21$777 USD
Retailer 14$785 USD
Retailer 15$815 USD
Retailer 10$830 USD
Retailer 19$1,129 USD
Retailer 3$1,177 USD
Queensmith$2,134 USD

9 data points across 22 retailers

22 retailers$195 USD to $1,177 USD

A
Cheapest Retailer
-
$195 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$226 USD
View
A
Retailer 4
-
$242 USD
View
A
Retailer 5
-
$268 USD
View
B+
Retailer 6
-
$325 USD
View
Retailer 7
-
$407 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$409 USD
View
A
Retailer 9
-
$417 USD
View
A
Retailer 10
-
$427 USD
View
A
Retailer 11
-
$435 USD
View
B+
Retailer 12
-
$489 USD
View
Retailer 13
-
$535 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$588 USD
View
B+
Retailer 15
-
$628 USD
View
B
Retailer 16
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$777 USD
View
B
Retailer 17
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$785 USD
View
B
Retailer 18
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$815 USD
View
B
Retailer 19
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$830 USD
View
B
Retailer 20
-
$1,129 USD
View
B
Retailer 21
-
$1,177 USD
View
Most Expensive
Queensmith
LG816608237 · Oct 28
$2,134 USD
£1,680 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $195 USDSave up to $982 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
$195 USD