Round|Lab Grown|IGI

4.00ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG692560356

Certificate IGI LG692560356

Diamond specifications and retailer prices

From $2,354 USD
Save $20,796 USD (90%) vs most expensive(unlock to see where)
25 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 LG692560356 or 692560356. Listed at 25 retailers, with prices from $2,354 to $23,150 at Brilliant Earth, a $20,796 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560356
Dimensions10.35 × 10.30 × 6.12 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
10.35 mm10.30 mm4.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560356
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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 28
Current: $9,406 USD|Low: $2,225 USD|High: $17,970 USD|Avg: $6,218 USD|-19.3%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 1, 2026
Retailer 8$2,354 USD
Retailer 13$2,693 USD
Retailer 5$2,862 USD
Retailer 16$2,895 USD
Retailer 22$3,060 USD
Retailer 7$3,410 USD
Retailer 9$3,650 USD
Retailer 2$3,763 USD
Retailer 17$4,057 USD
Retailer 19$4,279 USD
Retailer 12$4,747 USD
Retailer 6$5,715 USD
Retailer 15$6,115 USD
Retailer 18$6,298 USD
Retailer 21$6,463 USD
Retailer 10$7,596 USD
Retailer 14$7,878 USD
Retailer 4$7,920 USD
Retailer 20$8,166 USD
Retailer 1$9,406 USD
Retailer 11$10,882 USD
Retailer 3$16,190 USD

37 data points across 22 retailers

25 retailers$2,354 USD to $23,150 USD

A
Cheapest Retailer
-
$2,354 USD
A
Retailer 2
-
$2,693 USD
View
A
Retailer 3
-
$2,842 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,862 USD
View
A
Retailer 5
-
$2,895 USD
View
A
Retailer 6
-
$3,060 USD
View
A
Retailer 7
-
$3,410 USD
View
A
Retailer 8
-
$3,650 USD
View
A
Retailer 9
-
$3,763 USD
HK$29,400 HKD
View
A
Retailer 10
-
$4,066 USD
£3,201 GBP
View
A
Retailer 11
-
$4,142 USD
View
A
Retailer 12
-
$4,279 USD
View
A
Retailer 13
-
$4,747 USD
€4,521 EUR
View
A
Retailer 14
-
$5,715 USD
£4,500 GBP
View
A
Retailer 15
-
$6,115 USD
View
A
Retailer 16
-
$6,298 USD
ZAR 101,751 ZAR
View
B+
Retailer 17
-
$6,463 USD
A$9,943 AUD
View
B+
Retailer 18
-
$7,596 USD
View
B+
Retailer 19
-
$7,878 USD
View
B+
Retailer 20
-
$7,920 USD
View
B+
Retailer 21
-
$8,166 USD
£6,430 GBP
View
B+
Retailer 22
-
$9,406 USD
View
B+
Retailer 23
-
$10,882 USD
SGD 14,706 SGD
View
B
Retailer 24
-
$16,190 USD
View
Most Expensive
B
Brilliant Earth
18668796Y · Oct 1
$23,150 USD
View
24 more retailers have this diamond
Prices start from $2,354 USDSave up to $20,796 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
$2,354 USD