CaratHunter
Plans
Oval|Lab Grown|IGI

1.57ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG813617703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813617703

Diamond specifications and retailer prices

From $247 USD
As of November 1, 2026
Save $1,096 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,343 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813617703 or 813617703. Listed at 18 retailers as of November 1, 2026, with prices from $247 to $1,343, a $1,096 spread on the same certified stone. Reve Diamonds lists it at $1,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813617703
Dimensions9.69 × 6.66 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
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
9.69 mm6.66 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813617703
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $581 USD|Low: $240 USD|High: $1,352 USD|Avg: $647 USD|+1.3%
Retailer 1
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
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 2$247 USD
Retailer 6$276 USD
Retailer 8$286 USD
Retailer 3$306 USD
Retailer 14$306 USD
Retailer 11$315 USD
Retailer 13$425 USD
Retailer 9$528 USD
Retailer 5$558 USD
Retailer 1$581 USD
Retailer 12$713 USD
Retailer 16$983 USD
Retailer 15$987 USD
Retailer 4$1,035 USD
Retailer 7$1,203 USD
Retailer 10$1,226 USD
Reve Diamonds$1,343 USD

36 data points across 17 retailers

18 retailers$247 USD to $1,343 USD

A
Cheapest Retailer
-
$247 USD
A
Retailer 2
-
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$286 USD
View
Retailer 4
-
$306 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$306 USD
View
A
Retailer 6
-
$315 USD
£248 GBP
View
B+
Retailer 7
-
$425 USD
View
A
Retailer 8
-
$528 USD
ZAR 8,532 ZAR
View
A
Retailer 9
-
$558 USD
View
A
Retailer 10
-
$581 USD
£458 GBP
View
A
Retailer 11
-
$713 USD
A$1,097 AUD
View
A
Retailer 12
-
$983 USD
View
B+
Retailer 13
-
$987 USD
View
B+
Retailer 14
-
$1,035 USD
View
B+
Retailer 15
-
$1,058 USD
View
B+
Retailer 16
-
$1,203 USD
View
B+
Retailer 17
-
$1,226 USD
£965 GBP
View
Most Expensive
B+
Reve Diamonds
F17CB1829 · Nov 1
$1,343 USD
View
17 more retailers have this diamond
Prices start from $247 USDSave up to $1,096 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.57ct Oval
$247 USD