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Round|Lab Grown|IGI

3.40ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737502862

Certificate IGI LG737502862

Diamond specifications and retailer prices

From $1,053 USD
Save $10,377 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,430 USD at Brilliant Earth
View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct 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 LG737502862 or 737502862. Listed at 25 retailers, with prices from $1,053 to $11,430 at Brilliant Earth, a $10,377 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

3.40
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737502862
Dimensions9.66 × 9.71 × 5.90 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
9.66 mm9.71 mm3.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737502862
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

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 27
Current: $11,430 USD|Low: $811 USD|High: $16,630 USD|Avg: $3,442 USD|-31.3%
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 10$1,016 USD
Retailer 9$1,053 USD
Retailer 7$1,168 USD
Retailer 6$1,353 USD
Retailer 16$1,424 USD
Retailer 20$1,498 USD
Retailer 21$1,700 USD
Retailer 23$1,725 USD
Retailer 13$1,849 USD
Retailer 2$2,219 USD
Retailer 22$2,301 USD
Retailer 14$2,345 USD
Retailer 12$2,664 USD
Retailer 11$3,022 USD
Retailer 5$3,459 USD
Retailer 4$3,701 USD
Retailer 18$4,045 USD
Retailer 17$4,110 USD
Retailer 8$4,345 USD
Retailer 15$4,373 USD
Retailer 24$5,530 USD
Retailer 19$5,641 USD
Retailer 3$8,170 USD
Brilliant Earth$11,430 USD

35 data points across 24 retailers

25 retailers$1,053 USD to $11,430 USD

A
Retailer 1
-
$1,016 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$1,053 USD
View
A
Retailer 3
-
$1,168 USD
View
A
Retailer 4
-
$1,353 USD
View
A
Retailer 5
-
$1,424 USD
View
A
Retailer 6
-
$1,498 USD
HK$11,700 HKD
View
A
Retailer 7
-
$1,704 USD
£1,342 GBP
View
A
Retailer 8
-
$1,725 USD
View
A
Retailer 9
-
$1,849 USD
€1,761 EUR
View
A
Retailer 10
-
$2,209 USD
View
A
Retailer 11
-
$2,219 USD
View
A
Retailer 12
-
$2,301 USD
View
A
Retailer 13
-
$2,345 USD
A$3,608 AUD
View
A
Retailer 14
-
$2,664 USD
ZAR 43,035 ZAR
View
Price last confirmed 19 days ago
A
Retailer 15
-
$3,022 USD
View
B+
Retailer 16
-
$3,459 USD
View
B+
Retailer 17
-
$3,701 USD
View
B+
Retailer 18
-
$4,045 USD
£3,185 GBP
View
B+
Retailer 19
-
$4,110 USD
View
B+
Retailer 20
-
$4,345 USD
SGD 5,871 SGD
View
B+
Retailer 21
-
$4,373 USD
View
Price last confirmed 55 days ago
B+
Retailer 22
-
$5,530 USD
View
B+
Retailer 23
-
$5,641 USD
A$8,679 AUD
View
B
Retailer 24
-
$8,170 USD
View
Most Expensive
B
Brilliant Earth
21476109Y · Oct 1
$11,430 USD
View
24 more retailers have this diamond
Prices start from $1,053 USDSave up to $10,377 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
3.40ct Round
$1,053 USD