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Round|Lab Grown|IGI

1.19ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG831696285

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831696285

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 29, 2026
Save £1,378 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,567 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696285 or 831696285. Listed at 22 retailers as of October 29, 2026, with prices from £189 to £1,567, a £1,378 spread on the same certified stone. Helzberg Diamonds lists it at £1,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696285
Dimensions6.78 × 6.83 × 4.15 mm
L/W Ratio1.01
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
6.78 mm6.83 mm1.19 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696285
Side View
Table 55.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

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: Oct 29
Current: £1,567 GBP|Low: £189 GBP|High: £1,567 GBP|Avg: £603 GBP
Helzberg Diamonds
Retailer 2
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October 30, 2026
Retailer 8£189 GBP
Retailer 7£212 GBP
Retailer 19£219 GBP
Retailer 4£234 GBP
Retailer 14£234 GBP
Retailer 18£369 GBP
Retailer 22£380 GBP
Retailer 13£387 GBP
Retailer 12£393 GBP
Retailer 16£403 GBP
Retailer 11£421 GBP
Retailer 2£445 GBP
Retailer 20£477 GBP
Retailer 6£720 GBP
Retailer 9£753 GBP
Retailer 5£755 GBP
Retailer 10£792 GBP
Retailer 3£819 GBP
Retailer 17£940 GBP
Retailer 21£963 GBP
Retailer 15£1,254 GBP
Helzberg Diamonds£1,567 GBP

18 data points across 22 retailers

22 retailers£189 GBP to £1,567 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
A
Retailer 2
-
£212 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
-
£219 GBP
$294 USD
View
A
Retailer 4
-
£234 GBP
$314 USD
View
A
Retailer 5
-
£234 GBP
$314 USD
View
A
Retailer 6
-
£369 GBP
$495 USD
View
Retailer 7
-
£380 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£387 GBP
€494 EUR
View
A
Retailer 9
-
£393 GBP
$526 USD
View
A
Retailer 10
-
£403 GBP
ZAR 8,715 ZAR
View
A
Retailer 11
-
£421 GBP
$564 USD
View
A
Retailer 12
-
£445 GBP
View
B+
Retailer 13
-
£477 GBP
$639 USD
View
B+
Retailer 14
-
£720 GBP
$965 USD
View
B+
Retailer 15
-
£753 GBP
$1,009 USD
View
B+
Retailer 16
-
£755 GBP
SGD 1,367 SGD
View
B+
Retailer 17
-
£792 GBP
$1,061 USD
View
B+
Retailer 18
-
£819 GBP
$1,098 USD
View
B
Retailer 19
-
£940 GBP
View
Retailer 20
-
£963 GBP
$1,290 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
£1,254 GBP
$1,680 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMPMIOL · Oct 30
£1,567 GBP
$2,100 USD
View
21 more retailers have this diamond
Prices start from £189 GBPSave up to £1,378 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
1.19ct Round
£189 GBP