Round|Lab Grown|IGI

1.27ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG816605217

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816605217

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £720 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £896 GBP at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816605217 or 816605217. Listed at 20 retailers as of October 30, 2026, with a 439% 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605217
Dimensions6.98 × 7.00 × 4.22 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
6.98 mm7.00 mm1.27 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605217
Side View
Table 61.0%Crown 32.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.4%

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: Oct 30
Current: £896 GBP|Low: £164 GBP|High: £896 GBP|Avg: £455 GBP
Brilliant Earth
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
October 31, 2026
Retailer 4£164 GBP
Retailer 11£299 GBP
Retailer 10£306 GBP
Retailer 12£314 GBP
Retailer 9£318 GBP
Retailer 2£333 GBP
Retailer 3£367 GBP
Retailer 7£392 GBP
Retailer 8£439 GBP
Retailer 13£446 GBP
Retailer 6£616 GBP
Retailer 14£855 GBP
Retailer 5£884 GBP
Brilliant Earth£896 GBP

41 data points across 14 retailers

20 retailers£164 GBP to £884 GBP

Retailer 1
-
£147 GBP
$197 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£164 GBP
$220 USD
View
Final sale: no returns
Retailer 3
-
£183 GBP
$245 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£183 GBP
$245 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£299 GBP
€381 EUR
View
A
Retailer 6
-
£306 GBP
View
A
Retailer 7
-
£314 GBP
ZAR 6,787 ZAR
View
A
Retailer 8
-
£318 GBP
$426 USD
View
A
Retailer 9
-
£333 GBP
View
A
Retailer 10
-
£334 GBP
$448 USD
View
B+
Retailer 11
-
£367 GBP
$492 USD
View
B+
Retailer 12
-
£392 GBP
A$808 AUD
View
B+
Retailer 13
-
£439 GBP
$588 USD
View
B+
Retailer 14
-
£446 GBP
A$920 AUD
View
Retailer 15
-
£587 GBP
$787 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
£616 GBP
$825 USD
View
B
Retailer 17
-
£627 GBP
$840 USD
View
B
Retailer 18
-
£855 GBP
View
B
Retailer 19
-
£884 GBP
$1,185 USD
View
Most Expensive
Brilliant Earth
20903013A · Oct 10
£896 GBP
$1,200 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from £164 GBPSave up to £720 GBP

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
£164 GBP