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Oval|Lab Grown|IGI

1.57ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700514504

Certificate IGI LG700514504

Diamond specifications and retailer prices

From $334 USD
Save $3,296 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,630 USD at Brilliant Earth
View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700514504 or 700514504. Listed at 22 retailers, with prices from $334 to $3,630 at Brilliant Earth, a $3,296 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514504
Dimensions9.33 × 6.57 × 4.09 mm
L/W Ratio1.42
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
9.33 mm6.57 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514504
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $3,630 USD|Low: $222 USD|High: $5,150 USD|Avg: $1,261 USD|-29.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 22
October 1, 2026
Retailer 21$334 USD
Retailer 16$442 USD
Retailer 11$510 USD
Retailer 17$512 USD
Retailer 4$610 USD
Retailer 22$612 USD
Retailer 9$633 USD
Retailer 18$673 USD
Retailer 6$843 USD
Retailer 8$864 USD
Retailer 20$889 USD
Retailer 7$973 USD
Retailer 14$1,394 USD
Retailer 15$1,433 USD
Retailer 12$1,445 USD
Retailer 5$1,459 USD
Retailer 3$1,489 USD
Retailer 2$1,553 USD
Retailer 13$1,952 USD
Retailer 19$2,420 USD
Retailer 10$2,480 USD
Brilliant Earth$3,630 USD

39 data points across 22 retailers

22 retailers$334 USD to $3,630 USD

A
Cheapest Retailer
-
$334 USD
A
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$512 USD
HK$4,000 HKD
View
A
Retailer 5
-
$610 USD
View
A
Retailer 6
-
$612 USD
€583 EUR
View
A
Retailer 7
-
$633 USD
ZAR 10,226 ZAR
View
Price last confirmed 20 days ago
A
Retailer 8
-
$660 USD
£520 GBP
View
Price last confirmed 21 days ago
A
Retailer 9
-
$674 USD
£531 GBP
View
A
Retailer 10
-
$843 USD
View
A
Retailer 11
-
$864 USD
View
A
Retailer 12
-
$889 USD
A$1,367 AUD
View
A
Retailer 13
-
$973 USD
View
B+
Retailer 14
-
$1,394 USD
View
B+
Retailer 15
-
$1,445 USD
View
B+
Retailer 16
-
$1,459 USD
View
B+
Retailer 17
-
$1,489 USD
SGD 2,012 SGD
View
B+
Retailer 18
-
$1,553 USD
£1,223 GBP
View
B
Retailer 19
-
$1,952 USD
A$3,003 AUD
View
B
Retailer 20
-
$2,420 USD
View
B
Retailer 21
-
$2,480 USD
View
Most Expensive
B
Brilliant Earth
17199448Y · Oct 1
$3,630 USD
View
21 more retailers have this diamond
Prices start from $334 USDSave up to $3,296 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
1.57ct Oval
$334 USD