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Round|Lab Grown|IGI

4.57ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768683060

Certificate IGI LG768683060

Diamond specifications and retailer prices

From $2,953 USD
Save $10,284 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,237 USD at Taylor and Hart
View at Taylor and Hart

About this 4.57ct lab-grown round diamond

This 4.57ct 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 LG768683060 or 768683060. Listed at 12 retailers, with prices from $2,953 to $13,237 at Taylor and Hart, a $10,284 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

4.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768683060
Dimensions10.62 × 10.54 × 6.57 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
10.62 mm10.54 mm4.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768683060
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $5,016 USD|Low: $2,953 USD|High: $13,237 USD|Avg: $6,219 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
September 29, 2026
Retailer 9$2,953 USD
Retailer 8$3,213 USD
Retailer 11$3,379 USD
Retailer 12$3,426 USD
Retailer 7$3,543 USD
Retailer 3$4,467 USD
Retailer 10$4,725 USD
Retailer 2$4,977 USD
Retailer 1$5,016 USD
Retailer 4$7,124 USD
Retailer 5$7,901 USD
Retailer 6$9,700 USD
Taylor and Hart$13,237 USD

36 data points across 13 retailers

12 retailers$2,953 USD to $13,237 USD

A
Cheapest Retailer
-
$2,953 USD
A
Retailer 2
-
$3,213 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,379 USD
View
A
Retailer 4
-
$3,543 USD
View
A
Retailer 5
-
$4,467 USD
View
A
Retailer 6
-
$4,725 USD
View
A
Retailer 7
-
$4,977 USD
View
A
Retailer 8
-
$5,027 USD
£3,958 GBP
View
A
Retailer 9
-
$7,124 USD
View
Price last confirmed 52 days ago
B+
Retailer 10
-
$7,901 USD
ZAR 127,641 ZAR
View
B+
Retailer 11
-
$9,700 USD
£7,638 GBP
View
Most Expensive
B
Taylor and Hart
PM9BGJV · Oct 1
$13,237 USD
View
11 more retailers have this diamond
Prices start from $2,953 USDSave up to $10,284 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
4.57ct Round
$2,953 USD