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Oval|Lab Grown|IGI

4.56ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG772686546

Certificate IGI LG772686546

Diamond specifications and retailer prices

From $5,884 USD
Save $18,007 USD (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $23,891 USD at Taylor and Hart
View at Taylor and Hart

About this 4.56ct lab-grown oval diamond

This 4.56ct 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 LG772686546 or 772686546. Listed at 25 retailers, with prices from $5,884 to $23,891 at Taylor and Hart, a $18,007 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

4.56
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772686546
Dimensions13.38 × 9.46 × 5.81 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
13.38 mm9.46 mm4.56 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772686546
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

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: $8,708 USD|Low: $4,705 USD|High: $23,891 USD|Avg: $10,815 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Taylor and Hart
September 29, 2026
Retailer 3$5,884 USD
Retailer 20$6,166 USD
Retailer 23$6,233 USD
Retailer 5$6,588 USD
Retailer 4$6,731 USD
Retailer 9$6,820 USD
Retailer 6$6,825 USD
Retailer 19$8,102 USD
Retailer 15$8,205 USD
Retailer 13$8,254 USD
Retailer 1$8,708 USD
Retailer 16$8,717 USD
Retailer 7$9,708 USD
Retailer 8$10,358 USD
Retailer 11$10,478 USD
Retailer 21$11,881 USD
Retailer 18$14,055 USD
Retailer 12$14,262 USD
Retailer 10$14,279 USD
Retailer 17$15,098 USD
Retailer 14$18,987 USD
Retailer 2$23,560 USD
Retailer 22$23,736 USD
Taylor and Hart$23,891 USD

37 data points across 24 retailers

25 retailers$5,884 USD to $23,891 USD

A
Cheapest Retailer
-
$5,884 USD
A
Retailer 2
-
$6,166 USD
View
A
Retailer 3
-
$6,233 USD
View
A
Retailer 4
-
$6,588 USD
View
A
Retailer 5
-
$6,731 USD
View
A
Retailer 6
-
$6,820 USD
View
A
Retailer 7
-
$6,825 USD
View
B+
Retailer 8
-
$8,102 USD
View
B+
Retailer 9
-
$8,205 USD
HK$64,100 HKD
View
B+
Retailer 10
-
$8,254 USD
View
B+
Retailer 11
-
$8,717 USD
View
B+
Retailer 12
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$8,727 USD
£6,872 GBP
View
B+
Retailer 13
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$9,708 USD
£7,644 GBP
View
B+
Retailer 14
-
$10,358 USD
View
B+
Retailer 15
-
$10,478 USD
£8,250 GBP
View
B+
Retailer 16
-
$11,881 USD
€11,315 EUR
View
B
Retailer 17
-
$13,249 USD
View
B+
Retailer 18
-
$14,055 USD
£11,067 GBP
View
B
Retailer 19
-
$14,262 USD
ZAR 230,411 ZAR
View
B
Retailer 20
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$14,279 USD
View
B
Retailer 21
-
$15,098 USD
A$23,228 AUD
View
B
Retailer 22
-
$18,987 USD
View
B
Retailer 23
-
$23,560 USD
View
B
Retailer 24
-
$23,736 USD
SGD 32,076 SGD
View
Most Expensive
B
Taylor and Hart
G8V8RYR · Sep 30
$23,891 USD
View
24 more retailers have this diamond
Prices start from $5,884 USDSave up to $18,007 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
4.56ct Oval
$5,884 USD