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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638107

Diamond specifications and retailer prices

From $751 SGD
$586 USD
As of October 28, 2026
Save $4,087 SGD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,838 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638107 or 811638107. Listed at 8 retailers as of October 28, 2026, with prices from $751 to $4,838, a $4,087 spread on the same certified stone. Rare Carat lists it at $4,838. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638107
Dimensions9.80 × 6.30 × 4.04 mm
L/W Ratio1.56
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
9.80 mm6.30 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638107
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $4,838 SGD|Low: $415 SGD|High: $6,050 SGD|Avg: $1,935 SGD|-0.4%
Rare Carat
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
October 29, 2026
Retailer 5$415 SGD
Retailer 11$751 SGD
Retailer 8$756 SGD
Retailer 14$1,036 SGD
Retailer 6$1,059 SGD
Retailer 15$1,072 SGD
Retailer 9$1,403 SGD
Retailer 4$1,443 SGD
Retailer 13$1,502 SGD
Retailer 2$2,031 SGD
Retailer 3$2,125 SGD
Retailer 7$2,772 SGD
Retailer 10$3,268 SGD
Retailer 12$4,140 SGD
Rare Carat$4,838 SGD

15 data points across 15 retailers

8 retailers$751 SGD to $4,838 SGD

A
Cheapest Retailer
-
$751 SGD
$586 USD
A
Retailer 2
-
$756 SGD
$590 USD
View
B+
Retailer 3
-
$1,403 SGD
$1,095 USD
View
B+
Retailer 4
-
$1,502 SGD
$1,172 USD
View
B+
Retailer 5
-
$2,031 SGD
£1,248 GBP
View
B
Retailer 6
-
$3,268 SGD
$2,550 USD
View
B
Retailer 7
-
$4,140 SGD
$3,230 USD
View
Most Expensive
B
Rare Carat
VR-222384 · Oct 28
$4,838 SGD
$3,775 USD
View
7 more retailers have this diamond
Prices start from $751 SGDSave up to $4,087 SGD

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
$751 SGD