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Round|Lab Grown|IGI

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700514427

Certificate IGI LG700514427

Diamond specifications and retailer prices

From $2,574 USD
Save $22,136 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $24,710 USD at Brilliant Earth
View at Brilliant Earth

About this 4.27ct lab-grown round diamond

This 4.27ct 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 LG700514427 or 700514427. Listed at 21 retailers, with prices from $2,574 to $24,710 at Brilliant Earth, a $22,136 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

4.27
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514427
Dimensions10.39 × 10.33 × 6.44 mm
L/W Ratio1.01
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
10.39 mm10.33 mm4.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514427
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 30
Current: $24,710 USD|Low: $1,886 USD|High: $24,710 USD|Avg: $6,950 USD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 14
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Retailer 21
October 1, 2026
Retailer 6$2,574 USD
Retailer 3$2,671 USD
Retailer 9$3,192 USD
Retailer 15$3,290 USD
Retailer 17$3,623 USD
Retailer 16$3,655 USD
Retailer 8$3,760 USD
Retailer 19$3,942 USD
Retailer 2$4,143 USD
Retailer 18$5,539 USD
Retailer 21$5,684 USD
Retailer 14$6,165 USD
Retailer 10$6,745 USD
Retailer 5$6,914 USD
Retailer 12$6,928 USD
Retailer 20$7,277 USD
Retailer 7$9,257 USD
Retailer 11$9,527 USD
Retailer 13$11,083 USD
Retailer 4$14,240 USD
Brilliant Earth$24,710 USD

37 data points across 21 retailers

21 retailers$2,574 USD to $24,710 USD

A
Cheapest Retailer
-
$2,574 USD
A
Retailer 2
-
$2,671 USD
View
A
Retailer 3
-
$3,192 USD
View
A
Retailer 4
-
$3,290 USD
HK$25,700 HKD
View
A
Retailer 5
-
$3,631 USD
£2,859 GBP
View
A
Retailer 6
-
$3,655 USD
View
A
Retailer 7
-
$3,760 USD
View
A
Retailer 8
-
$3,942 USD
View
A
Retailer 9
-
$4,143 USD
€3,946 EUR
View
A
Retailer 10
-
$5,539 USD
ZAR 89,476 ZAR
View
A
Retailer 11
-
$5,684 USD
A$8,744 AUD
View
A
Retailer 12
-
$6,165 USD
View
A
Retailer 13
-
$6,745 USD
View
A
Retailer 14
-
$6,914 USD
View
A
Retailer 15
-
$6,928 USD
View
A
Retailer 16
-
$7,277 USD
£5,730 GBP
View
B+
Retailer 17
-
$9,257 USD
View
B+
Retailer 18
-
$9,527 USD
SGD 12,874 SGD
View
B+
Retailer 19
-
$11,083 USD
A$17,050 AUD
View
B
Retailer 20
-
$14,240 USD
View
Most Expensive
B
Brilliant Earth
18652341Y · Sep 29
$24,710 USD
View
20 more retailers have this diamond
Prices start from $2,574 USDSave up to $22,136 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
4.27ct Round
$2,574 USD