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Radiant|Lab Grown|IGI

3.53ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG689510803

Certificate IGI LG689510803

Diamond specifications and retailer prices

From $3,133 USD
Save $16,117 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,250 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.53ct lab-grown radiant diamond

This 3.53ct lab-grown radiant 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 LG689510803 or 689510803. Listed at 20 retailers, with prices from $3,133 to $19,250 at Do Amore Diamonds, a $16,117 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510803
Dimensions11.15 × 7.58 × 4.91 mm
L/W Ratio1.47
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
11.15 mm7.58 mm3.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689510803
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 32.4°Culet: NoneDepth 64.8%

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: $19,250 USD|Low: $2,237 USD|High: $20,970 USD|Avg: $8,503 USD|-8.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 1, 2026
Retailer 5$3,133 USD
Retailer 7$3,200 USD
Retailer 3$3,341 USD
Retailer 9$3,405 USD
Retailer 13$4,854 USD
Retailer 14$4,866 USD
Retailer 2$5,051 USD
Retailer 6$6,187 USD
Retailer 18$6,300 USD
Retailer 16$8,110 USD
Retailer 15$8,166 USD
Retailer 4$8,860 USD
Retailer 17$9,191 USD
Retailer 10$9,373 USD
Retailer 8$10,242 USD
Retailer 19$12,080 USD
Retailer 11$12,491 USD
Retailer 12$15,880 USD
Retailer 20$17,268 USD
Do Amore Diamonds$19,250 USD

38 data points across 20 retailers

20 retailers$3,133 USD to $19,250 USD

A
Cheapest Retailer
-
$3,133 USD
A
Retailer 2
-
$3,200 USD
View
A
Retailer 3
-
$3,341 USD
View
A
Retailer 4
-
$3,405 USD
View
B+
Retailer 5
-
$4,865 USD
£3,831 GBP
View
B+
Retailer 6
-
$4,866 USD
View
B+
Retailer 7
-
$5,051 USD
View
B+
Retailer 8
-
$6,187 USD
£4,872 GBP
View
B+
Retailer 9
-
$6,300 USD
View
B
Retailer 10
-
$8,110 USD
A$12,477 AUD
View
B
Retailer 11
-
$8,166 USD
ZAR 131,930 ZAR
View
B
Retailer 12
-
$8,860 USD
View
B+
Retailer 13
-
$9,191 USD
£7,237 GBP
View
B
Retailer 14
-
$9,373 USD
View
B
Retailer 15
-
$10,242 USD
View
B
Retailer 16
-
$12,080 USD
View
B
Retailer 17
-
$12,491 USD
View
B
Retailer 18
-
$15,880 USD
View
B
Retailer 19
-
$17,268 USD
View
Most Expensive
B
Do Amore Diamonds
27-F0849158C · Sep 30
$19,250 USD
View
19 more retailers have this diamond
Prices start from $3,133 USDSave up to $16,117 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 Radiant
$3,133 USD