Round|Lab Grown|IGI

3.43ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG744513504

Certificate IGI LG744513504

Diamond specifications and retailer prices

From $1,010 USD
Save $15,700 USD (94%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,710 USD at Brilliant Earth
View at Brilliant Earth

About this 3.43ct lab-grown round diamond

This 3.43ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513504 or 744513504. Listed at 15 retailers, with prices from $1,010 to $16,710 at Brilliant Earth, a $15,700 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

3.43
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513504
Dimensions9.66 × 9.71 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.66 mm9.71 mm3.43 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513504
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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: $16,710 USD|Low: $722 USD|High: $16,710 USD|Avg: $4,106 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
Retailer 16
October 1, 2026
Retailer 4$1,010 USD
Retailer 13$1,313 USD
Retailer 11$1,485 USD
Retailer 15$1,498 USD
Retailer 5$1,520 USD
Retailer 2$1,947 USD
Retailer 6$2,279 USD
Retailer 14$2,341 USD
Retailer 3$2,612 USD
Retailer 16$2,721 USD
Retailer 8$4,052 USD
Retailer 9$4,243 USD
Retailer 7$5,550 USD
Retailer 12$5,691 USD
Retailer 10$8,570 USD
Brilliant Earth$16,710 USD

18 data points across 16 retailers

15 retailers$1,010 USD to $16,710 USD

A
Cheapest Retailer
-
$1,010 USD
A
Retailer 2
-
$1,313 USD
View
A
Retailer 3
-
$1,485 USD
£1,169 GBP
View
A
Retailer 4
-
$1,498 USD
View
A
Retailer 5
-
$1,520 USD
View
A
Retailer 6
-
$1,947 USD
€1,854 EUR
View
A
Retailer 7
-
$2,279 USD
View
A
Retailer 8
-
$2,341 USD
View
A
Retailer 9
-
$2,612 USD
A$4,019 AUD
View
A
Retailer 10
-
$2,721 USD
View
B+
Retailer 11
-
$4,243 USD
£3,341 GBP
View
B+
Retailer 12
-
$5,550 USD
View
B+
Retailer 13
-
$5,691 USD
A$8,756 AUD
View
B
Retailer 14
-
$8,570 USD
View
Most Expensive
B
Brilliant Earth
18293739Y · Sep 30
$16,710 USD
View
14 more retailers have this diamond
Prices start from $1,010 USDSave up to $15,700 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
3.43ct Round
$1,010 USD