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Round|Lab Grown|IGI

3.43ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG702513015

Certificate IGI LG702513015

Diamond specifications and retailer prices

From $902 USD
Save $15,808 USD (95%) vs most expensive(unlock to see where)
19 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 LG702513015 or 702513015. Listed at 19 retailers, with prices from $902 to $16,710 at Brilliant Earth, a $15,808 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702513015
Dimensions9.65 × 9.69 × 5.93 mm
L/W Ratio1.00
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
9.65 mm9.69 mm3.43 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702513015
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: Sep 28
Current: $16,710 USD|Low: $722 USD|High: $16,710 USD|Avg: $3,817 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 7$902 USD
Retailer 5$982 USD
Retailer 6$1,010 USD
Retailer 16$1,313 USD
Retailer 14$1,485 USD
Retailer 18$1,498 USD
Retailer 9$1,520 USD
Retailer 2$1,947 USD
Retailer 10$2,279 USD
Retailer 3$2,317 USD
Retailer 17$2,341 USD
Retailer 4$2,612 USD
Retailer 19$2,721 USD
Retailer 12$4,243 USD
Retailer 11$5,550 USD
Retailer 15$5,691 USD
Retailer 13$8,570 USD
Retailer 8$10,603 USD
Brilliant Earth$16,710 USD

23 data points across 19 retailers

19 retailers$902 USD to $16,710 USD

A
Cheapest Retailer
-
$902 USD
A
Retailer 2
-
$982 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,010 USD
View
A
Retailer 4
-
$1,313 USD
View
A
Retailer 5
-
$1,485 USD
£1,169 GBP
View
A
Retailer 6
-
$1,498 USD
View
A
Retailer 7
-
$1,520 USD
View
A
Retailer 8
-
$1,947 USD
€1,854 EUR
View
A
Retailer 9
-
$2,279 USD
View
A
Retailer 10
-
$2,317 USD
View
A
Retailer 11
-
$2,341 USD
View
A
Retailer 12
-
$2,612 USD
A$4,019 AUD
View
A
Retailer 13
-
$2,721 USD
View
B+
Retailer 14
-
$4,243 USD
£3,341 GBP
View
B+
Retailer 15
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$5,550 USD
View
B+
Retailer 16
-
$5,691 USD
A$8,756 AUD
View
B
Retailer 17
-
$8,570 USD
View
B
Retailer 18
-
$10,603 USD
View
Most Expensive
B
Brilliant Earth
13957979Y · Sep 30
$16,710 USD
View
18 more retailers have this diamond
Prices start from $902 USDSave up to $15,808 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
$902 USD