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Round|Lab Grown|IGI

3.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG816610675

Certificate IGI LG816610675

Diamond specifications and retailer prices

From $1,083 USD
Save $10,467 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,550 USD at Brilliant Earth
View at Brilliant Earth

About this 3.53ct lab-grown round diamond

This 3.53ct 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 LG816610675 or 816610675. Listed at 19 retailers, with prices from $1,083 to $11,550 at Brilliant Earth, a $10,467 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

3.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610675
Dimensions9.82 × 9.73 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.82 mm9.73 mm3.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610675
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $11,550 USD|Low: $959 USD|High: $19,260 USD|Avg: $3,783 USD|-40.0%
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
October 1, 2026
Retailer 14$1,212 USD
Retailer 5$1,256 USD
Retailer 16$1,821 USD
Retailer 10$1,890 USD
Retailer 2$1,972 USD
Retailer 13$1,990 USD
Retailer 15$2,548 USD
Retailer 8$2,781 USD
Retailer 4$2,840 USD
Retailer 7$2,926 USD
Retailer 6$3,237 USD
Retailer 11$3,913 USD
Retailer 12$4,011 USD
Retailer 9$4,312 USD
Retailer 3$4,390 USD
Brilliant Earth$11,550 USD

37 data points across 16 retailers

19 retailers$1,083 USD to $11,550 USD

A
Cheapest Retailer
-
$1,083 USD
A
Retailer 2
-
$1,212 USD
View
A
Retailer 3
-
$1,239 USD
View
A
Retailer 4
-
$1,256 USD
View
A
Retailer 5
-
$1,825 USD
£1,437 GBP
View
A
Retailer 6
-
$1,890 USD
View
A
Retailer 7
-
$1,972 USD
€1,878 EUR
View
A
Retailer 8
-
$1,990 USD
View
A
Retailer 9
-
$2,355 USD
View
A
Retailer 10
-
$2,548 USD
View
A
Retailer 11
-
$2,781 USD
View
A
Retailer 12
-
$2,840 USD
A$4,369 AUD
View
A
Retailer 13
-
$2,926 USD
ZAR 47,267 ZAR
View
Price last confirmed 10 days ago
A
Retailer 14
-
$3,237 USD
View
B+
Retailer 15
-
$3,913 USD
View
B+
Retailer 16
-
$4,011 USD
View
B+
Retailer 17
-
$4,312 USD
£3,395 GBP
View
B+
Retailer 18
-
$4,390 USD
View
Most Expensive
B
Brilliant Earth
21018417A · Oct 1
$11,550 USD
View
18 more retailers have this diamond
Prices start from $1,083 USDSave up to $10,467 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
3.53ct Round
$1,083 USD