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Oval|Lab Grown|IGI

3.50ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG704585691

Certificate IGI LG704585691

Diamond specifications and retailer prices

From $1,985 USD
Save $9,405 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,390 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.5ct lab-grown oval diamond

This 3.5ct lab-grown oval 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 LG704585691 or 704585691. Listed at 24 retailers, with prices from $1,985 to $11,390 at Do Amore Diamonds, a $9,405 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

3.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585691
Dimensions12.01 × 8.58 × 5.45 mm
L/W Ratio1.40
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
12.01 mm8.58 mm3.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585691
Side View
Table 60.0%Crown 35.7°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.5%

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: Oct 1
Current: $11,390 USD|Low: $1,491 USD|High: $12,100 USD|Avg: $4,838 USD|-5.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
September 30, 2026
Retailer 13$1,985 USD
Retailer 5$2,135 USD
Retailer 3$2,142 USD
Retailer 10$2,570 USD
Retailer 2$2,650 USD
Retailer 9$2,926 USD
Retailer 16$3,078 USD
Retailer 8$3,301 USD
Retailer 17$3,395 USD
Retailer 7$4,389 USD
Retailer 21$4,791 USD
Retailer 18$4,832 USD
Retailer 4$5,544 USD
Retailer 14$5,591 USD
Retailer 11$5,770 USD
Retailer 19$6,125 USD
Retailer 22$6,310 USD
Retailer 6$7,428 USD
Retailer 12$7,678 USD
Retailer 20$9,023 USD
Retailer 15$10,620 USD
Do Amore Diamonds$11,390 USD

35 data points across 22 retailers

24 retailers$1,985 USD to $11,390 USD

A
Cheapest Retailer
-
$1,985 USD
A
Retailer 2
-
$2,135 USD
View
A
Retailer 3
-
$2,142 USD
View
A
Retailer 4
-
$2,570 USD
View
A
Retailer 5
-
$2,650 USD
HK$20,700 HKD
View
A
Retailer 6
-
$2,926 USD
View
A
Retailer 7
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$3,085 USD
£2,429 GBP
View
A
Retailer 8
-
$3,091 USD
£2,434 GBP
View
Price last confirmed 21 days ago
A
Retailer 9
-
$3,301 USD
€3,144 EUR
View
A
Retailer 10
-
$3,395 USD
View
B+
Retailer 11
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$4,389 USD
£3,456 GBP
View
B+
Retailer 12
-
$4,791 USD
A$7,371 AUD
View
B+
Retailer 13
-
$4,832 USD
ZAR 78,058 ZAR
View
B+
Retailer 14
-
$5,544 USD
View
B+
Retailer 15
-
$5,591 USD
View
B+
Retailer 16
-
$5,770 USD
View
B+
Retailer 17
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$5,840 USD
View
B+
Retailer 18
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$6,125 USD
£4,823 GBP
View
B+
Retailer 19
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$6,310 USD
View
B+
Retailer 20
-
$7,428 USD
View
B+
Retailer 21
-
$7,678 USD
SGD 10,375 SGD
View
B
Retailer 22
-
$9,023 USD
A$13,882 AUD
View
B
Retailer 23
-
$10,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-4E8E2F2D2 · Sep 30
$11,390 USD
View
23 more retailers have this diamond
Prices start from $1,985 USDSave up to $9,405 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
3.50ct Oval
$1,985 USD