CaratHunter
Plans
Round|Lab Grown|IGI

3.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743593655

Certificate IGI LG743593655

Diamond specifications and retailer prices

From $1,160 USD
Save $10,410 USD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $11,570 USD at Brilliant Earth
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct 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 LG743593655 or 743593655. Listed at 28 retailers, with prices from $1,160 to $11,570 at Brilliant Earth, a $10,410 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

3.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593655
Dimensions9.76 × 9.83 × 6.01 mm
L/W Ratio1.01
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
9.76 mm9.83 mm3.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593655
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: $11,570 USD|Low: $926 USD|High: $11,970 USD|Avg: $3,769 USD|-3.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 1, 2026
Retailer 10$1,160 USD
Retailer 4$1,262 USD
Retailer 9$1,327 USD
Retailer 25$1,491 USD
Retailer 3$1,617 USD
Retailer 5$1,772 USD
Retailer 15$1,804 USD
Retailer 19$1,882 USD
Retailer 23$2,096 USD
Retailer 8$2,184 USD
Retailer 27$2,185 USD
Retailer 2$2,350 USD
Retailer 17$2,651 USD
Retailer 7$2,783 USD
Retailer 12$2,865 USD
Retailer 24$3,357 USD
Retailer 6$3,367 USD
Retailer 11$3,858 USD
Retailer 16$4,152 USD
Retailer 21$4,212 USD
Retailer 13$4,829 USD
Retailer 20$5,268 USD
Retailer 28$5,449 USD
Retailer 14$5,470 USD
Retailer 22$6,185 USD
Retailer 18$10,300 USD
Retailer 26$10,953 USD
Brilliant Earth$11,570 USD

37 data points across 28 retailers

28 retailers$1,160 USD to $11,570 USD

A
Cheapest Retailer
-
$1,160 USD
A
Retailer 2
-
$1,262 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,327 USD
View
A
Retailer 4
-
$1,491 USD
View
A
Retailer 5
-
$1,617 USD
View
A
Retailer 6
-
$1,772 USD
£1,395 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,804 USD
View
A
Retailer 8
-
$1,882 USD
HK$14,700 HKD
View
A
Retailer 9
-
$2,099 USD
£1,652 GBP
View
A
Retailer 10
-
$2,184 USD
View
A
Retailer 11
-
$2,185 USD
View
A
Retailer 12
-
$2,350 USD
€2,238 EUR
View
A
Retailer 13
-
$2,651 USD
View
A
Retailer 14
-
$2,783 USD
View
A
Retailer 15
-
$2,865 USD
A$4,408 AUD
View
A
Retailer 16
-
$3,357 USD
A$5,164 AUD
View
A
Retailer 17
-
$3,367 USD
ZAR 54,396 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$3,858 USD
View
B+
Retailer 19
-
$4,152 USD
View
B+
Retailer 20
-
$4,212 USD
View
B+
Retailer 21
-
$4,829 USD
£3,802 GBP
View
B+
Retailer 22
-
$5,268 USD
View
B+
Retailer 23
-
$5,449 USD
SGD 7,364 SGD
View
B+
Retailer 24
-
$5,470 USD
View
B+
Retailer 25
-
$6,185 USD
A$9,515 AUD
View
B
Retailer 26
-
$10,300 USD
View
B
Retailer 27
-
$10,953 USD
View
Most Expensive
B
Brilliant Earth
18652474Y · Sep 29
$11,570 USD
View
27 more retailers have this diamond
Prices start from $1,160 USDSave up to $10,410 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
3.55ct Round
$1,160 USD