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Oval|Lab Grown|IGI

1.57ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG689568994

Certificate IGI LG689568994

Diamond specifications and retailer prices

From $344 USD
Save $4,826 USD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,170 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 LG689568994 or 689568994. Listed at 22 retailers, with prices from $344 to $5,170 at Brilliant Earth, a $4,826 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568994
Dimensions9.28 × 6.59 × 4.13 mm
L/W Ratio1.41
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
9.28 mm6.59 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568994
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: Oct 1
Current: $5,170 USD|Low: $245 USD|High: $5,170 USD|Avg: $1,218 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 21
October 1, 2026
Retailer 18$344 USD
Retailer 15$442 USD
Retailer 16$448 USD
Retailer 9$580 USD
Retailer 20$612 USD
Retailer 10$633 USD
Retailer 3$644 USD
Retailer 17$673 USD
Retailer 8$864 USD
Retailer 19$889 USD
Retailer 7$1,074 USD
Retailer 5$1,085 USD
Retailer 6$1,250 USD
Retailer 14$1,277 USD
Retailer 21$1,285 USD
Retailer 12$1,541 USD
Retailer 2$1,553 USD
Retailer 4$1,583 USD
Retailer 13$1,952 USD
Retailer 11$2,289 USD
Brilliant Earth$5,170 USD

40 data points across 21 retailers

22 retailers$344 USD to $5,170 USD

A
Cheapest Retailer
-
$344 USD
A
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$448 USD
HK$3,500 HKD
View
A
Retailer 4
-
$580 USD
View
A
Retailer 5
-
$612 USD
€583 EUR
View
A
Retailer 6
-
$633 USD
ZAR 10,226 ZAR
View
Price last confirmed 20 days ago
A
Retailer 7
-
$644 USD
View
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
-
$864 USD
View
A
Retailer 11
-
$889 USD
A$1,367 AUD
View
B+
Retailer 12
-
$1,074 USD
View
A
Retailer 13
-
$1,085 USD
View
B+
Retailer 14
-
$1,275 USD
View
B+
Retailer 15
-
$1,277 USD
View
B+
Retailer 16
-
$1,285 USD
SGD 1,737 SGD
View
B+
Retailer 17
-
$1,541 USD
View
B+
Retailer 18
-
$1,553 USD
£1,223 GBP
View
B+
Retailer 19
-
$1,583 USD
View
B+
Retailer 20
-
$1,952 USD
A$3,003 AUD
View
B
Retailer 21
-
$2,289 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
13883314A · Oct 1
$5,170 USD
View
21 more retailers have this diamond
Prices start from $344 USDSave up to $4,826 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
$344 USD