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Oval|Lab Grown|IGI

4.50ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG696515768

Certificate IGI LG696515768

Diamond specifications and retailer prices

From $5,297 USD
Save $16,592 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,889 USD at Taylor and Hart
View at Taylor and Hart

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 LG696515768 or 696515768. Listed at 25 retailers, with prices from $5,297 to $21,889 at Taylor and Hart, a $16,592 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 angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696515768
Dimensions13.31 × 9.44 × 5.84 mm
L/W Ratio1.41
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
13.31 mm9.44 mm4.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696515768
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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: $7,994 USD|Low: $4,236 USD|High: $23,300 USD|Avg: $10,375 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 23
Taylor and Hart
September 29, 2026
Retailer 2$5,297 USD
Retailer 20$5,551 USD
Retailer 23$5,650 USD
Retailer 5$5,932 USD
Retailer 3$6,060 USD
Retailer 6$6,145 USD
Retailer 10$6,160 USD
Retailer 19$7,294 USD
Retailer 15$7,347 USD
Retailer 13$7,884 USD
Retailer 1$7,994 USD
Retailer 11$7,995 USD
Retailer 18$8,405 USD
Retailer 7$8,717 USD
Retailer 9$9,320 USD
Retailer 16$10,478 USD
Retailer 21$10,683 USD
Retailer 17$12,654 USD
Retailer 12$12,840 USD
Retailer 4$12,927 USD
Retailer 14$17,087 USD
Retailer 8$20,330 USD
Retailer 22$21,282 USD
Taylor and Hart$21,889 USD

36 data points across 24 retailers

25 retailers$5,297 USD to $21,889 USD

A
Cheapest Retailer
-
$5,297 USD
A
Retailer 2
-
$5,551 USD
View
A
Retailer 3
-
$5,650 USD
View
A
Retailer 4
-
$5,932 USD
View
A
Retailer 5
-
$6,060 USD
View
A
Retailer 6
-
$6,145 USD
View
A
Retailer 7
-
$6,160 USD
View
A
Retailer 8
-
$7,294 USD
View
A
Retailer 9
-
$7,347 USD
HK$57,400 HKD
View
B+
Retailer 10
-
$7,884 USD
View
B+
Retailer 11
-
$7,995 USD
View
B+
Retailer 12
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$8,004 USD
£6,302 GBP
View
B+
Retailer 13
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$8,405 USD
View
B+
Retailer 14
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$8,717 USD
£6,864 GBP
View
B+
Retailer 15
-
$9,320 USD
View
B+
Retailer 16
-
$10,478 USD
£8,250 GBP
View
B+
Retailer 17
-
$10,683 USD
€10,174 EUR
View
B+
Retailer 18
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$12,051 USD
View
B+
Retailer 19
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$12,654 USD
£9,964 GBP
View
B+
Retailer 20
-
$12,840 USD
ZAR 207,432 ZAR
View
B+
Retailer 21
-
$12,927 USD
View
B
Retailer 22
-
$17,087 USD
View
B
Retailer 23
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$20,330 USD
View
B
Retailer 24
-
$21,282 USD
SGD 28,759 SGD
View
Most Expensive
B
Taylor and Hart
GGQ75OX · Sep 30
$21,889 USD
View
24 more retailers have this diamond
Prices start from $5,297 USDSave up to $16,592 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
$5,297 USD