CaratHunter
Plans
Round|Lab Grown|IGI

4.00ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700501289

Certificate IGI LG700501289

Diamond specifications and retailer prices

From $4,130 USD
Save $19,020 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,150 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 LG700501289 or 700501289. Listed at 21 retailers, with prices from $4,130 to $23,150 at Brilliant Earth, a $19,020 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 LG700501289
Dimensions10.19 × 10.24 × 6.22 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
10.19 mm10.24 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700501289
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.9%

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: Sep 30
Current: $23,150 USD|Low: $2,715 USD|High: $23,150 USD|Avg: $7,790 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
Retailer 17
October 1, 2026
Retailer 17$4,130 USD
Retailer 4$4,148 USD
Retailer 8$4,903 USD
Retailer 7$4,905 USD
Retailer 3$5,523 USD
Retailer 11$5,569 USD
Retailer 6$6,150 USD
Retailer 2$6,748 USD
Retailer 5$6,817 USD
Retailer 12$8,896 USD
Retailer 14$9,229 USD
Retailer 13$9,235 USD
Retailer 15$11,107 USD
Retailer 10$11,397 USD
Retailer 9$11,819 USD
Retailer 16$14,477 USD
Brilliant Earth$23,150 USD

37 data points across 17 retailers

21 retailers$4,130 USD to $23,150 USD

A
Cheapest Retailer
-
$4,130 USD
A
Retailer 2
-
$4,148 USD
View
A
Retailer 3
-
$4,903 USD
View
A
Retailer 4
-
$4,905 USD
View
A
Retailer 5
-
$5,005 USD
HK$39,100 HKD
View
A
Retailer 6
-
$5,523 USD
View
A
Retailer 7
-
$5,582 USD
£4,395 GBP
View
A
Retailer 8
-
$5,992 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$6,150 USD
View
A
Retailer 10
-
$6,748 USD
€6,427 EUR
View
B+
Retailer 11
-
$6,817 USD
A$10,488 AUD
View
B+
Retailer 12
-
$8,896 USD
ZAR 143,720 ZAR
View
B+
Retailer 13
-
$9,229 USD
£7,267 GBP
View
B+
Retailer 14
-
$9,235 USD
A$14,208 AUD
View
B+
Retailer 15
-
$11,107 USD
View
B+
Retailer 16
-
$11,397 USD
A$17,534 AUD
View
B+
Retailer 17
-
$11,631 USD
View
B
Retailer 18
-
$11,819 USD
View
B
Retailer 19
-
$14,477 USD
SGD 19,563 SGD
View
B
Retailer 20
-
$15,027 USD
View
Most Expensive
B
Brilliant Earth
18469459A · Sep 29
$23,150 USD
View
20 more retailers have this diamond
Prices start from $4,130 USDSave up to $19,020 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
$4,130 USD