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Round|Lab Grown|IGI

4.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG658476697

Certificate IGI LG658476697

Diamond specifications and retailer prices

From $1,790 USD
£1,409 GBP
Save $11,340 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,130 USD at Brilliant Earth
View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct 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 LG658476697 or 658476697. Listed at 24 retailers, with prices from $1,790 to $13,130 at Brilliant Earth, a $11,340 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

4.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658476697
Dimensions10.33 × 10.29 × 6.25 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
10.33 mm10.29 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658476697
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 1
Current: $13,130 USD|Low: $1,616 USD|High: $15,370 USD|Avg: $5,180 USD|-14.6%
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 2$1,790 USD
Retailer 7$1,976 USD
Retailer 12$2,200 USD
Retailer 20$2,213 USD
Retailer 10$2,261 USD
Retailer 9$2,293 USD
Retailer 13$2,467 USD
Retailer 17$2,650 USD
Retailer 14$3,020 USD
Retailer 22$3,131 USD
Retailer 19$3,151 USD
Retailer 11$3,569 USD
Retailer 8$3,652 USD
Retailer 21$3,857 USD
Retailer 15$4,399 USD
Retailer 3$4,792 USD
Retailer 18$6,543 USD
Retailer 4$6,627 USD
Retailer 5$6,676 USD
Retailer 23$7,660 USD
Retailer 6$8,025 USD
Retailer 16$9,119 USD
Brilliant Earth$13,130 USD

38 data points across 23 retailers

24 retailers$1,790 USD to $13,130 USD

A+
Cheapest Retailer
-
$1,790 USD
£1,409 GBP
A
Retailer 2
-
$1,976 USD
View
A
Retailer 3
-
$2,200 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$2,213 USD
View
A
Retailer 5
-
$2,261 USD
View
A
Retailer 6
-
$2,293 USD
View
A
Retailer 7
-
$2,467 USD
View
A
Retailer 8
-
$2,650 USD
HK$20,700 HKD
View
A
Retailer 9
-
$3,020 USD
View
A
Retailer 10
-
$3,138 USD
£2,471 GBP
View
A
Retailer 11
-
$3,151 USD
View
A
Retailer 12
-
$3,569 USD
€3,399 EUR
View
A
Retailer 13
-
$3,652 USD
View
A
Retailer 14
-
$3,857 USD
View
A
Retailer 15
-
$4,399 USD
View
A
Retailer 16
-
$4,792 USD
ZAR 77,408 ZAR
View
B+
Retailer 17
-
$6,543 USD
View
A
Retailer 18
-
$6,627 USD
£5,218 GBP
View
B+
Retailer 19
-
$6,676 USD
View
B+
Retailer 20
-
$6,966 USD
View
B+
Retailer 21
-
$7,660 USD
SGD 10,351 SGD
View
B+
Retailer 22
-
$8,025 USD
View
B+
Retailer 23
-
$9,119 USD
£7,180 GBP
View
Most Expensive
B
Brilliant Earth
11900439A · Sep 29
$13,130 USD
View
23 more retailers have this diamond
Prices start from $1,790 USDSave up to $11,340 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+
4.03ct Round
$1,790 USD