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Round|Lab Grown|IGI

1.71ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836614452

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614452

Diamond specifications and retailer prices

From $441 USD
As of October 29, 2026
Save $2,559 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,000 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614452 or 836614452. Listed at 22 retailers as of October 29, 2026, with prices from $441 to $3,000, a $2,559 spread on the same certified stone. Brilliant Earth lists it at $3,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614452
Dimensions7.68 × 7.72 × 4.72 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
7.68 mm7.72 mm1.71 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614452
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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: Oct 29
Current: $3,000 USD|Low: $441 USD|High: $5,180 USD|Avg: $1,383 USD|-42.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 6$441 USD
Retailer 3$494 USD
Retailer 8$509 USD
Retailer 14$547 USD
Retailer 22$547 USD
Retailer 21$690 USD
Retailer 10$793 USD
Retailer 2$822 USD
Retailer 5$859 USD
Retailer 13$893 USD
Retailer 17$907 USD
Retailer 20$940 USD
Retailer 7$1,135 USD
Retailer 18$1,321 USD
Retailer 12$1,758 USD
Retailer 11$1,791 USD
Retailer 9$1,884 USD
Retailer 16$1,902 USD
Retailer 4$1,945 USD
Retailer 19$2,019 USD
Retailer 15$2,940 USD
Brilliant Earth$3,000 USD

23 data points across 22 retailers

22 retailers$441 USD to $3,000 USD

A
Cheapest Retailer
-
$441 USD
A
Retailer 2
-
$494 USD
View
A
Retailer 3
-
$509 USD
View
Final sale: no returns
A
Retailer 4
-
$547 USD
View
A
Retailer 5
-
$547 USD
View
A
Retailer 6
-
$690 USD
View
A
Retailer 7
-
$793 USD
View
A
Retailer 8
-
$822 USD
£647 GBP
View
A
Retailer 9
-
$859 USD
View
A
Retailer 10
-
$893 USD
£704 GBP
View
A
Retailer 11
-
$907 USD
€864 EUR
View
A
Retailer 12
-
$940 USD
ZAR 15,181 ZAR
View
A
Retailer 13
-
$1,135 USD
View
B+
Retailer 14
-
$1,321 USD
View
B
Retailer 15
-
$1,758 USD
View
B+
Retailer 16
-
$1,791 USD
View
B+
Retailer 17
-
$1,884 USD
SGD 2,546 SGD
View
B+
Retailer 18
-
$1,902 USD
View
B+
Retailer 19
-
$1,945 USD
View
B+
Retailer 20
-
$2,019 USD
£1,590 GBP
View
Retailer 21
-
$2,940 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21738689A · Oct 31
$3,000 USD
View
21 more retailers have this diamond
Prices start from $441 USDSave up to $2,559 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
1.71ct Round
$441 USD