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Round|Lab Grown|IGI

3.73ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG702574723

Certificate IGI LG702574723

Diamond specifications and retailer prices

From $1,380 USD
Save $9,050 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,430 USD at Brilliant Earth
View at Brilliant Earth

About this 3.73ct lab-grown round diamond

This 3.73ct 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 LG702574723 or 702574723. Listed at 19 retailers, with prices from $1,380 to $10,430 at Brilliant Earth, a $9,050 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

3.73
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702574723
Dimensions9.84 × 9.93 × 6.15 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
9.84 mm9.93 mm3.73 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702574723
Side View
Table 57.0%Crown 35.9°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $10,430 USD|Low: $985 USD|High: $10,430 USD|Avg: $3,131 USD
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
October 1, 2026
Retailer 4$1,380 USD
Retailer 13$1,703 USD
Retailer 14$2,045 USD
Retailer 9$2,078 USD
Retailer 2$2,144 USD
Retailer 8$2,205 USD
Retailer 15$2,501 USD
Retailer 12$3,233 USD
Retailer 3$3,243 USD
Retailer 7$3,321 USD
Retailer 11$4,323 USD
Retailer 10$4,649 USD
Retailer 6$5,083 USD
Retailer 5$5,725 USD
Brilliant Earth$10,430 USD

39 data points across 15 retailers

19 retailers$1,380 USD to $10,430 USD

A
Cheapest Retailer
-
$1,380 USD
A
Retailer 2
-
$1,703 USD
View
A
Retailer 3
-
$2,045 USD
View
A
Retailer 4
-
$2,076 USD
£1,635 GBP
View
A
Retailer 5
-
$2,144 USD
€2,042 EUR
View
A
Retailer 6
-
$2,205 USD
View
A
Retailer 7
-
$2,419 USD
View
A
Retailer 8
-
$2,501 USD
View
A
Retailer 9
-
$3,233 USD
A$4,974 AUD
View
A
Retailer 10
-
$3,243 USD
ZAR 52,389 ZAR
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,321 USD
View
B+
Retailer 12
-
$4,323 USD
View
B+
Retailer 13
-
$4,649 USD
£3,661 GBP
View
B+
Retailer 14
-
$5,014 USD
View
B+
Retailer 15
-
$5,187 USD
View
B+
Retailer 16
-
$5,725 USD
View
B+
Retailer 17
-
$5,912 USD
View
Price last confirmed 59 days ago
B+
Retailer 18
-
$6,349 USD
A$9,768 AUD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
14023505A · Oct 1
$10,430 USD
View
18 more retailers have this diamond
Prices start from $1,380 USDSave up to $9,050 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
3.73ct Round
$1,380 USD