Round|Lab Grown|IGI

4.35ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG812610056

Certificate IGI LG812610056

Diamond specifications and retailer prices

From $1,836 USD
£1,445 GBP
Save $12,334 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,170 USD at Brilliant Earth
View at Brilliant Earth

About this 4.35ct lab-grown round diamond

This 4.35ct lab-grown round 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 LG812610056 or 812610056. Listed at 25 retailers, with prices from $1,836 to $14,170 at Brilliant Earth, a $12,334 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

4.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812610056
Dimensions10.51 × 10.44 × 6.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
10.51 mm10.44 mm4.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812610056
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $14,170 USD|Low: $1,811 USD|High: $21,030 USD|Avg: $4,814 USD|-30.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 13$1,836 USD
Retailer 5$2,027 USD
Retailer 11$2,195 USD
Retailer 8$2,269 USD
Retailer 7$2,319 USD
Retailer 6$2,352 USD
Retailer 18$2,520 USD
Retailer 3$2,533 USD
Retailer 19$3,212 USD
Retailer 10$3,232 USD
Retailer 12$3,545 USD
Retailer 16$3,679 USD
Retailer 2$3,700 USD
Retailer 20$4,915 USD
Retailer 17$5,012 USD
Retailer 4$5,043 USD
Retailer 14$6,753 USD
Retailer 21$6,797 USD
Retailer 9$8,228 USD
Retailer 15$11,047 USD
Brilliant Earth$14,170 USD

22 data points across 21 retailers

25 retailers$1,836 USD to $14,170 USD

A
Cheapest Retailer
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$1,836 USD
£1,445 GBP
A
Retailer 2
-
$2,027 USD
View
A
Retailer 3
-
$2,195 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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$2,269 USD
View
A
Retailer 5
-
$2,319 USD
View
A
Retailer 6
-
$2,352 USD
View
A
Retailer 7
-
$2,520 USD
View
A
Retailer 8
-
$2,533 USD
View
A
Retailer 9
-
$3,219 USD
£2,535 GBP
View
A
Retailer 10
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$3,232 USD
View
A
Retailer 11
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$3,545 USD
View
A
Retailer 12
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$3,679 USD
View
A
Retailer 13
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$3,700 USD
€3,524 EUR
View
A
Retailer 14
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$4,543 USD
View
Price last confirmed 15 days ago
A
Retailer 15
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$4,915 USD
ZAR 79,397 ZAR
View
A
Retailer 16
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$5,012 USD
View
A
Retailer 17
-
$5,043 USD
A$7,759 AUD
View
A
Retailer 18
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$6,624 USD
View
A
Retailer 19
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$6,753 USD
View
A
Retailer 20
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$6,797 USD
£5,352 GBP
View
B+
Retailer 21
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$8,228 USD
View
B+
Retailer 22
-
$10,046 USD
£7,910 GBP
View
B+
Retailer 23
-
$11,047 USD
A$16,995 AUD
View
B
Retailer 24
-
$14,170 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20475278A · Oct 1
$14,170 USD
View
24 more retailers have this diamond
Prices start from $1,836 USDSave up to $12,334 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
4.35ct Round
$1,836 USD