Round|Lab Grown|IGI

4.21ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG685589939

Certificate IGI LG685589939

Diamond specifications and retailer prices

From $1,700 USD
Save $22,660 USD (93%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,360 USD at Brilliant Earth
View at Brilliant Earth

About this 4.21ct lab-grown round diamond

This 4.21ct 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 LG685589939 or 685589939. Listed at 14 retailers, with prices from $1,700 to $24,360 at Brilliant Earth, a $22,660 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

4.21
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685589939
Dimensions10.48 × 10.44 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
10.48 mm10.44 mm4.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685589939
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

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: 10 hours ago
Current: $24,360 USD|Low: $1,700 USD|High: $24,360 USD|Avg: $7,752 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15

33 data points across 15 retailers

14 retailers$1,700 USD - $24,360 USD

A
Cheapest Retailer
-
$1,700 USD
View
A
Retailer 2
-
$2,520 USD
View
A
Retailer 3
-
$3,226 USD
HK$25,200 HKD
View
A
Retailer 4
-
$3,515 USD
View
A
Retailer 5
-
$3,654 USD
£2,877 GBP
View
A
Retailer 6
-
$3,677 USD
View
A
Retailer 7
-
$3,814 USD
View
A
Retailer 8
-
$3,957 USD
View
A
Retailer 9
-
$5,814 USD
ZAR 93,932 ZAR
View
A
Retailer 10
-
$6,916 USD
View
B+
Retailer 11
-
$9,509 USD
View
B+
Retailer 12
-
$10,881 USD
View
B+
Retailer 13
-
$14,630 USD
View
Most Expensive
B
Brilliant Earth
20152256Y · Sep 15
$24,360 USD
View
13 more retailers have this diamond
Prices start from $1,700 USDSave up to $22,660 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
4.21ct Round
$1,700 USD

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