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Oval|Lab Grown|IGI

3.28ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG704585320

Certificate IGI LG704585320

Diamond specifications and retailer prices

From $1,343 USD
Save $12,237 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,580 USD at Brilliant Earth
View at Brilliant Earth

About this 3.28ct lab-grown oval diamond

This 3.28ct 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 LG704585320 or 704585320. Listed at 23 retailers, with prices from $1,343 to $13,580 at Brilliant Earth, a $12,237 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

3.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585320
Dimensions11.72 × 8.39 × 5.31 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
11.72 mm8.39 mm3.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585320
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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: $13,580 USD|Low: $958 USD|High: $15,860 USD|Avg: $3,873 USD|-14.4%
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
October 1, 2026
Retailer 2$1,343 USD
Retailer 17$1,565 USD
Retailer 4$1,649 USD
Retailer 12$1,690 USD
Retailer 16$1,702 USD
Retailer 18$2,080 USD
Retailer 22$2,186 USD
Retailer 9$2,664 USD
Retailer 20$3,144 USD
Retailer 7$3,154 USD
Retailer 6$3,336 USD
Retailer 5$3,353 USD
Retailer 10$3,608 USD
Retailer 8$4,293 USD
Retailer 14$4,381 USD
Retailer 19$4,521 USD
Retailer 15$4,873 USD
Retailer 3$4,914 USD
Retailer 11$5,221 USD
Retailer 21$6,030 USD
Retailer 13$7,822 USD
Brilliant Earth$13,580 USD

41 data points across 22 retailers

23 retailers$1,343 USD to $13,580 USD

A
Cheapest Retailer
-
$1,343 USD
A
Retailer 2
-
$1,565 USD
View
A
Retailer 3
-
$1,649 USD
View
A
Retailer 4
-
$1,690 USD
View
A
Retailer 5
-
$1,702 USD
HK$13,300 HKD
View
A
Retailer 6
-
$2,041 USD
£1,607 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
$2,078 USD
£1,636 GBP
View
A
Retailer 8
-
$2,186 USD
€2,082 EUR
View
A
Retailer 9
-
$2,664 USD
View
A
Retailer 10
-
$3,144 USD
A$4,837 AUD
View
A
Retailer 11
-
$3,154 USD
ZAR 50,947 ZAR
View
Price last confirmed 10 days ago
A
Retailer 12
-
$3,336 USD
View
A
Retailer 13
-
$3,353 USD
£2,640 GBP
View
A
Retailer 14
-
$3,608 USD
View
B+
Retailer 15
-
$4,293 USD
View
B+
Retailer 16
-
$4,381 USD
View
B+
Retailer 17
-
$4,521 USD
£3,560 GBP
View
B+
Retailer 18
-
$4,873 USD
View
B+
Retailer 19
-
$4,914 USD
SGD 6,641 SGD
View
B+
Retailer 20
-
$5,328 USD
View
B+
Retailer 21
-
$6,030 USD
View
B
Retailer 22
-
$7,822 USD
A$12,034 AUD
View
Most Expensive
B
Brilliant Earth
15240372A · Oct 1
$13,580 USD
View
22 more retailers have this diamond
Prices start from $1,343 USDSave up to $12,237 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
3.28ct Oval
$1,343 USD