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Oval|Lab Grown|IGI

4.50ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG691526183

Certificate IGI LG691526183

Diamond specifications and retailer prices

From $4,799 USD
Save $28,221 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $33,020 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.5ct lab-grown oval diamond

This 4.5ct 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 LG691526183 or 691526183. Listed at 26 retailers, with prices from $4,799 to $33,020 at Do Amore Diamonds, a $28,221 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

4.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691526183
Dimensions13.40 × 9.37 × 5.81 mm
L/W Ratio1.43
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
13.40 mm9.37 mm4.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691526183
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 29
Current: $33,020 USD|Low: $3,838 USD|High: $33,020 USD|Avg: $11,447 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
September 30, 2026
Retailer 18$5,228 USD
Retailer 20$5,375 USD
Retailer 2$5,567 USD
Retailer 6$5,595 USD
Retailer 9$5,855 USD
Retailer 11$7,424 USD
Retailer 7$7,528 USD
Retailer 13$7,994 USD
Retailer 5$8,290 USD
Retailer 16$8,305 USD
Retailer 3$8,717 USD
Retailer 12$10,478 USD
Retailer 19$12,051 USD
Retailer 15$12,654 USD
Retailer 14$12,840 USD
Retailer 10$15,322 USD
Retailer 4$19,420 USD
Retailer 17$21,485 USD
Retailer 8$21,889 USD
Do Amore Diamonds$33,020 USD

37 data points across 20 retailers

26 retailers$4,799 USD to $33,020 USD

A
Cheapest Retailer
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$4,799 USD
A
Retailer 2
-
$5,029 USD
View
A
Retailer 3
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$5,228 USD
View
A
Retailer 4
-
$5,375 USD
View
A
Retailer 5
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$5,490 USD
View
A
Retailer 6
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$5,567 USD
View
A
Retailer 7
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$5,595 USD
View
A
Retailer 8
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$5,855 USD
View
A
Retailer 9
-
$7,294 USD
View
A
Retailer 10
-
$7,424 USD
HK$58,000 HKD
View
A
Retailer 11
-
$7,528 USD
View
B+
Retailer 12
-
$8,004 USD
£6,302 GBP
View
B+
Retailer 13
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$8,290 USD
View
B+
Retailer 14
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$8,305 USD
View
B+
Retailer 15
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$8,383 USD
View
Price last confirmed 52 days ago
B+
Retailer 16
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$8,717 USD
£6,864 GBP
View
B+
Retailer 17
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$10,478 USD
£8,250 GBP
View
B+
Retailer 18
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$11,712 USD
View
B+
Retailer 19
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$12,051 USD
View
B+
Retailer 20
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$12,654 USD
£9,964 GBP
View
B+
Retailer 21
-
$12,840 USD
ZAR 207,432 ZAR
View
B
Retailer 22
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$15,322 USD
View
B
Retailer 23
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$19,420 USD
View
B
Retailer 24
-
$21,485 USD
SGD 29,034 SGD
View
B
Retailer 25
-
$21,889 USD
View
Most Expensive
B
Do Amore Diamonds
27-DFE552C06 · Sep 30
$33,020 USD
View
25 more retailers have this diamond
Prices start from $4,799 USDSave up to $28,221 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
4.50ct Oval
$4,799 USD