CaratHunter
Plans
Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729571877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729571877

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 29, 2026
Save €1,853 EUR (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,046 EUR at Queensmith · As of October 27, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729571877 or 729571877. Listed at 22 retailers as of October 27, 2026, with prices from €193 to €2,046, a €1,853 spread on the same certified stone. Queensmith lists it at €2,046. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571877
Dimensions6.91 × 6.99 × 4.29 mm
L/W Ratio1.01
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
6.91 mm6.99 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571877
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: €435 EUR|Low: €185 EUR|High: €2,202 EUR|Avg: €578 EUR|-9.4%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 21€193 EUR
Retailer 20€216 EUR
Retailer 13€224 EUR
Retailer 3€240 EUR
Retailer 4€240 EUR
Retailer 22€264 EUR
Retailer 7€322 EUR
Retailer 16€412 EUR
Retailer 15€430 EUR
Retailer 1€435 EUR
Retailer 12€443 EUR
Retailer 6€458 EUR
Retailer 19€622 EUR
Retailer 5€627 EUR
Retailer 9€771 EUR
Retailer 14€776 EUR
Retailer 2€818 EUR
Retailer 10€823 EUR
Retailer 17€962 EUR
Retailer 18€1,079 EUR
Retailer 8€1,114 EUR
Retailer 11€1,477 EUR

42 data points across 22 retailers

22 retailers€193 EUR to €2,046 EUR

A+
Cheapest Retailer
-
€193 EUR
$216 USD
A
Retailer 2
-
€216 EUR
$241 USD
View
Final sale: no returns
A
Retailer 3
-
€224 EUR
$250 USD
View
A
Retailer 4
-
€240 EUR
$268 USD
View
A
Retailer 5
-
€240 EUR
$268 USD
View
A
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
B+
Retailer 7
-
€322 EUR
$360 USD
View
A
Retailer 8
-
€412 EUR
ZAR 7,430 ZAR
View
A
Retailer 9
-
€435 EUR
View
A
Retailer 10
-
€443 EUR
£390 GBP
View
A
Retailer 11
-
€458 EUR
$512 USD
View
A
Retailer 12
-
€622 EUR
$695 USD
View
A
Retailer 13
-
€627 EUR
$700 USD
View
A
Retailer 14
-
€771 EUR
$861 USD
View
B+
Retailer 15
-
€776 EUR
SGD 1,171 SGD
View
B+
Retailer 16
-
€818 EUR
$914 USD
View
B+
Retailer 17
-
€823 EUR
$919 USD
View
B+
Retailer 18
-
€962 EUR
£846 GBP
View
Retailer 19
-
€1,079 EUR
$1,205 USD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
€1,114 EUR
$1,244 USD
View
B+
Retailer 21
-
€1,477 EUR
$1,650 USD
View
Most Expensive
B
Queensmith
LG729571877 · Oct 27
€2,046 EUR
£1,800 GBP
View
21 more retailers have this diamond
Prices start from €193 EURSave up to €1,853 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
€193 EUR