Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617686

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617686

Diamond specifications and retailer prices

From $311 USD
As of October 28, 2026
Save $1,877 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,188 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617686 or 836617686. Listed at 19 retailers as of October 28, 2026, with prices from $311 to $2,188, a $1,877 spread on the same certified stone. Helzberg Diamonds lists it at $2,188. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617686
Dimensions6.99 × 7.03 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.03 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617686
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

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 28
Current: $2,188 USD|Low: $311 USD|High: $2,188 USD|Avg: $896 USD
Helzberg Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 5$311 USD
Retailer 16$322 USD
Retailer 6$344 USD
Retailer 15$500 USD
Retailer 13$559 USD
Retailer 7$568 USD
Retailer 11$576 USD
Retailer 14$591 USD
Retailer 2$603 USD
Retailer 18$703 USD
Retailer 17$1,057 USD
Retailer 4$1,106 USD
Retailer 10$1,128 USD
Retailer 8$1,157 USD
Retailer 9$1,245 USD
Retailer 12$1,387 USD
Retailer 3$1,560 USD
Helzberg Diamonds$2,188 USD

25 data points across 18 retailers

19 retailers$311 USD to $2,188 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
A
Retailer 2
-
$322 USD
View
A
Retailer 3
-
$344 USD
View
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$559 USD
£440 GBP
View
A
Retailer 6
-
$568 USD
View
A
Retailer 7
-
$576 USD
€549 EUR
View
A
Retailer 8
-
$591 USD
ZAR 9,554 ZAR
View
A
Retailer 9
-
$603 USD
£475 GBP
View
A
Retailer 10
-
$703 USD
View
B+
Retailer 11
-
$1,057 USD
View
B+
Retailer 12
-
$1,106 USD
View
B+
Retailer 13
-
$1,128 USD
SGD 1,524 SGD
View
B+
Retailer 14
-
$1,157 USD
View
B+
Retailer 15
-
$1,245 USD
View
B+
Retailer 16
-
$1,387 USD
£1,092 GBP
View
Retailer 17
-
$1,560 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,780 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNMOM · Oct 29
$2,188 USD
View
18 more retailers have this diamond
Prices start from $311 USDSave up to $1,877 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
1.25ct Round
$311 USD