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Round|Lab Grown|IGI

3.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG626491771

Certificate IGI LG626491771

Diamond specifications and retailer prices

From $1,952 USD
Save $11,368 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,320 USD at Brilliant Earth
View at Brilliant Earth

About this 3.92ct lab-grown round diamond

This 3.92ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626491771 or 626491771. Listed at 17 retailers, with prices from $1,952 to $13,320 at Brilliant Earth, a $11,368 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.92
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626491771
Dimensions10.21 × 10.25 × 6.09 mm
L/W Ratio1.00
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
10.21 mm10.25 mm3.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626491771
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $13,320 USD|Low: $1,393 USD|High: $13,910 USD|Avg: $4,668 USD|+19.7%
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
Retailer 15
Retailer 16
October 1, 2026
Retailer 3$1,952 USD
Retailer 15$2,322 USD
Retailer 10$2,870 USD
Retailer 9$3,045 USD
Retailer 14$3,138 USD
Retailer 2$3,312 USD
Retailer 7$3,577 USD
Retailer 5$3,791 USD
Retailer 13$4,573 USD
Retailer 11$4,612 USD
Retailer 16$5,628 USD
Retailer 4$5,744 USD
Retailer 12$5,846 USD
Retailer 6$6,120 USD
Retailer 8$7,094 USD
Brilliant Earth$13,320 USD

38 data points across 16 retailers

17 retailers$1,952 USD to $13,320 USD

A
Cheapest Retailer
-
$1,952 USD
A
Retailer 2
-
$2,322 USD
View
A
Retailer 3
-
$2,877 USD
£2,265 GBP
View
A
Retailer 4
-
$3,045 USD
View
A
Retailer 5
-
$3,138 USD
€2,989 EUR
View
A
Retailer 6
-
$3,312 USD
View
A
Retailer 7
-
$3,577 USD
View
A
Retailer 8
-
$3,791 USD
View
B+
Retailer 9
-
$4,573 USD
A$7,035 AUD
View
B+
Retailer 10
-
$4,612 USD
ZAR 74,502 ZAR
View
B+
Retailer 11
-
$5,628 USD
View
B+
Retailer 12
-
$5,744 USD
View
B+
Retailer 13
-
$5,846 USD
£4,603 GBP
View
B+
Retailer 14
-
$5,890 USD
View
B+
Retailer 15
-
$6,120 USD
View
B+
Retailer 16
-
$7,094 USD
View
Most Expensive
B
Brilliant Earth
10022054A · Oct 1
$13,320 USD
View
16 more retailers have this diamond
Prices start from $1,952 USDSave up to $11,368 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.

A
3.92ct Round
$1,952 USD