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Round|Lab Grown|IGI

4.00ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700514530

Certificate IGI LG700514530

Diamond specifications and retailer prices

From $2,640 USD
Save $10,400 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,040 USD at Brilliant Earth
View at Brilliant Earth

About this 4ct lab-grown round diamond

This 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 LG700514530 or 700514530. Listed at 20 retailers, with prices from $2,640 to $13,040 at Brilliant Earth, a $10,400 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

4.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514530
Dimensions10.19 × 10.14 × 6.21 mm
L/W Ratio1.00
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
10.19 mm10.14 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514530
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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 30
Current: $13,040 USD|Low: $1,835 USD|High: $13,520 USD|Avg: $6,141 USD|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
October 1, 2026
Retailer 6$2,640 USD
Retailer 21$2,753 USD
Retailer 9$2,994 USD
Retailer 3$3,021 USD
Retailer 16$3,395 USD
Retailer 15$3,605 USD
Retailer 2$3,882 USD
Retailer 18$3,985 USD
Retailer 8$4,382 USD
Retailer 17$5,193 USD
Retailer 20$5,329 USD
Retailer 14$6,312 USD
Retailer 5$6,477 USD
Retailer 19$6,822 USD
Retailer 10$7,047 USD
Retailer 12$7,169 USD
Retailer 7$8,687 USD
Retailer 11$8,730 USD
Retailer 13$10,375 USD
Retailer 4$12,498 USD
Brilliant Earth$13,040 USD

41 data points across 21 retailers

20 retailers$2,640 USD to $13,040 USD

A
Cheapest Retailer
-
$2,640 USD
A
Retailer 2
-
$2,994 USD
View
A
Retailer 3
-
$3,021 USD
HK$23,600 HKD
View
A
Retailer 4
-
$3,403 USD
£2,679 GBP
View
A
Retailer 5
-
$3,605 USD
View
A
Retailer 6
-
$3,882 USD
€3,697 EUR
View
A
Retailer 7
-
$3,985 USD
View
A
Retailer 8
-
$4,382 USD
View
A
Retailer 9
-
$5,193 USD
ZAR 83,887 ZAR
View
A
Retailer 10
-
$5,329 USD
A$8,198 AUD
View
A
Retailer 11
-
$6,312 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$6,477 USD
View
A
Retailer 13
-
$6,822 USD
£5,372 GBP
View
B+
Retailer 14
-
$7,047 USD
View
B+
Retailer 15
-
$7,169 USD
View
B+
Retailer 16
-
$8,687 USD
View
B+
Retailer 17
-
$8,730 USD
SGD 11,797 SGD
View
B+
Retailer 18
-
$10,375 USD
A$15,961 AUD
View
B
Retailer 19
-
$12,753 USD
View
Most Expensive
B
Brilliant Earth
15035547A · Sep 29
$13,040 USD
View
19 more retailers have this diamond
Prices start from $2,640 USDSave up to $10,400 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
4.00ct Round
$2,640 USD