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 €174 EUR
As of November 5, 2026
Save €875 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,901 EUR 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,901 EUR|Low: €174 EUR|High: €1,901 EUR|Avg: €558 EUR
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 22
November 5, 2026
Retailer 5€174 EUR
Retailer 9€194 EUR
Retailer 22€201 EUR
Retailer 20€216 EUR
Retailer 8€239 EUR
Retailer 11€290 EUR
Retailer 2€363 EUR
Retailer 6€363 EUR
Retailer 18€372 EUR
Retailer 4€380 EUR
Retailer 13€388 EUR
Retailer 7€436 EUR
Retailer 12€477 EUR
Retailer 17€524 EUR
Retailer 16€560 EUR
Retailer 21€692 EUR
Retailer 14€699 EUR
Retailer 15€726 EUR
Retailer 10€739 EUR
Retailer 19€1,006 EUR
Retailer 3€1,049 EUR
Queensmith€1,901 EUR

9 data points across 22 retailers

22 retailers€174 EUR to €1,049 EUR

A
Cheapest Retailer
-
€174 EUR
A
Retailer 2
-
€194 EUR
View
Final sale: no returns
A
Retailer 3
-
€201 EUR
View
A
Retailer 4
-
€216 EUR
View
A
Retailer 5
-
€239 EUR
View
B+
Retailer 6
-
€290 EUR
View
Retailer 7
-
€363 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
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€363 EUR
View
A
Retailer 9
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€372 EUR
View
A
Retailer 10
-
€380 EUR
View
A
Retailer 11
-
€388 EUR
View
B+
Retailer 12
-
€436 EUR
View
Retailer 13
-
€477 EUR
View
Price last confirmed 9 days ago
B+
Retailer 14
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€524 EUR
View
B+
Retailer 15
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€560 EUR
View
B
Retailer 16
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€692 EUR
View
B
Retailer 17
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€699 EUR
View
B
Retailer 18
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€726 EUR
View
B
Retailer 19
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€739 EUR
View
B
Retailer 20
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€1,006 EUR
View
B
Retailer 21
-
€1,049 EUR
View
Most Expensive
Queensmith
LG816608237 · Oct 28
€1,901 EUR
£1,680 GBP
View
Price under review
21 more retailers have this diamond
Prices start from €174 EURSave up to €875 EUR

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
€174 EUR