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Round|Lab Grown|IGI

3.43ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594098

Certificate IGI LG754594098

Diamond specifications and retailer prices

From $1,010 USD
Save $15,700 USD (94%) vs most expensive(unlock to see where)
14 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 LG754594098 or 754594098. Listed at 14 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594098
Dimensions9.61 × 9.67 × 5.98 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
9.61 mm9.67 mm3.43 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594098
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: $4,163 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 3$1,010 USD
Retailer 11$1,313 USD
Retailer 13$1,498 USD
Retailer 4$1,520 USD
Retailer 2$1,947 USD
Retailer 5$2,279 USD
Retailer 12$2,341 USD
Retailer 15$2,612 USD
Retailer 14$2,721 USD
Retailer 7$4,052 USD
Retailer 8$4,243 USD
Retailer 6$5,550 USD
Retailer 10$5,691 USD
Retailer 9$8,570 USD
Brilliant Earth$16,710 USD

17 data points across 15 retailers

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

A
Cheapest Retailer
-
$1,010 USD
A
Retailer 2
-
$1,313 USD
View
A
Retailer 3
-
$1,498 USD
View
A
Retailer 4
-
$1,520 USD
View
A
Retailer 5
-
$1,947 USD
€1,854 EUR
View
A
Retailer 6
-
$2,279 USD
View
A
Retailer 7
-
$2,341 USD
View
A
Retailer 8
-
$2,612 USD
A$4,019 AUD
View
A
Retailer 9
-
$2,721 USD
View
B+
Retailer 10
-
$4,243 USD
£3,341 GBP
View
B+
Retailer 11
-
$5,550 USD
View
B+
Retailer 12
-
$5,691 USD
A$8,756 AUD
View
B
Retailer 13
-
$8,570 USD
View
Most Expensive
B
Brilliant Earth
18293871Y · Sep 30
$16,710 USD
View
13 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