CaratHunter
Plans
Round|Lab Grown|IGI

4.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700513642

Certificate IGI LG700513642

Diamond specifications and retailer prices

From $3,020 USD
£2,378 GBP
Save $24,870 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $27,890 USD at Brilliant Earth
View at Brilliant Earth

About this 4.55ct lab-grown round diamond

This 4.55ct 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 LG700513642 or 700513642. Listed at 25 retailers, with prices from $3,020 to $27,890 at Brilliant Earth, a $24,870 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

4.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513642
Dimensions10.66 × 10.62 × 6.56 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
10.66 mm10.62 mm4.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513642
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 1
Current: $6,118 USD|Low: $2,582 USD|High: $22,280 USD|Avg: $7,231 USD|+0.8%
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
Retailer 23
Retailer 24
October 1, 2026
Retailer 12$3,020 USD
Retailer 5$3,021 USD
Retailer 4$3,287 USD
Retailer 8$3,456 USD
Retailer 3$3,538 USD
Retailer 23$3,945 USD
Retailer 9$4,448 USD
Retailer 24$4,450 USD
Retailer 15$4,690 USD
Retailer 11$4,826 USD
Retailer 7$4,834 USD
Retailer 19$5,139 USD
Retailer 14$5,142 USD
Retailer 1$6,118 USD
Retailer 20$8,083 USD
Retailer 21$8,346 USD
Retailer 6$9,524 USD
Retailer 16$9,649 USD
Retailer 22$9,924 USD
Retailer 10$10,210 USD
Retailer 18$12,520 USD
Retailer 17$13,564 USD
Retailer 2$13,970 USD
Retailer 13$20,790 USD

39 data points across 24 retailers

25 retailers$3,020 USD to $27,890 USD

A
Cheapest Retailer
-
$3,020 USD
£2,378 GBP
A
Retailer 2
-
$3,021 USD
View
A
Retailer 3
-
$3,287 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$3,456 USD
View
A
Retailer 5
-
$3,538 USD
View
A
Retailer 6
-
$3,945 USD
View
A
Retailer 7
-
$4,448 USD
View
A
Retailer 8
-
$4,450 USD
View
A
Retailer 9
-
$4,690 USD
View
A
Retailer 10
-
$4,826 USD
HK$37,700 HKD
View
A
Retailer 11
-
$4,834 USD
View
A
Retailer 12
-
$5,142 USD
View
A
Retailer 13
-
$5,150 USD
£4,055 GBP
View
A
Retailer 14
-
$6,118 USD
€5,827 EUR
View
B+
Retailer 15
-
$8,083 USD
ZAR 130,575 ZAR
View
B+
Retailer 16
-
$8,346 USD
A$12,840 AUD
View
B+
Retailer 17
-
$9,524 USD
View
B+
Retailer 18
-
$9,649 USD
View
B+
Retailer 19
-
$9,924 USD
£7,814 GBP
View
B+
Retailer 20
-
$10,210 USD
View
B+
Retailer 21
-
$12,520 USD
A$19,261 AUD
View
B+
Retailer 22
-
$13,564 USD
View
B+
Retailer 23
-
$13,970 USD
SGD 18,879 SGD
View
B
Retailer 24
-
$20,790 USD
View
Most Expensive
B
Brilliant Earth
15114217Y · Oct 1
$27,890 USD
View
24 more retailers have this diamond
Prices start from $3,020 USDSave up to $24,870 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
4.55ct Round
$3,020 USD