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Oval|Lab Grown|IGI

1.91ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825639494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825639494

Diamond specifications and retailer prices

From $646 SGD
$504 USD
As of October 26, 2026
Save $5,211 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,857 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG825639494 or 825639494. Listed at 20 retailers as of October 26, 2026, with prices from $646 to $5,857, a $5,211 spread on the same certified stone. Brilliant Earth lists it at $5,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639494
Dimensions9.79 × 6.97 × 4.39 mm
L/W Ratio1.40
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
9.79 mm6.97 mm1.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639494
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 26
Current: $5,857 SGD|Low: $646 SGD|High: $5,909 SGD|Avg: $1,880 SGD|-0.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 8$646 SGD
Retailer 16$718 SGD
Retailer 3$719 SGD
Retailer 13$796 SGD
Retailer 10$819 SGD
Retailer 7$870 SGD
Retailer 20$923 SGD
Retailer 17$1,066 SGD
Retailer 14$1,101 SGD
Retailer 6$1,215 SGD
Retailer 2$1,325 SGD
Retailer 15$1,368 SGD
Retailer 5$2,066 SGD
Retailer 18$2,093 SGD
Retailer 12$2,422 SGD
Retailer 19$2,519 SGD
Retailer 11$2,880 SGD
Retailer 4$3,347 SGD
Retailer 9$4,582 SGD
Brilliant Earth$5,857 SGD

17 data points across 20 retailers

20 retailers$646 SGD to $5,857 SGD

A+
Cheapest Retailer
-
$646 SGD
$504 USD
A
Retailer 2
-
$718 SGD
$560 USD
View
Final sale: no returns
A
Retailer 3
-
$719 SGD
$561 USD
View
A
Retailer 4
-
$796 SGD
$621 USD
View
A
Retailer 5
-
$819 SGD
$639 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$870 SGD
HK$5,300 HKD
View
A
Retailer 7
-
$923 SGD
$720 USD
View
A
Retailer 8
-
$1,066 SGD
$832 USD
View
A
Retailer 9
-
$1,101 SGD
$859 USD
View
A
Retailer 10
-
$1,215 SGD
€903 EUR
View
A
Retailer 11
-
$1,325 SGD
£814 GBP
View
A
Retailer 12
-
$1,368 SGD
ZAR 17,242 ZAR
View
B+
Retailer 13
-
$2,066 SGD
$1,612 USD
View
B+
Retailer 14
-
$2,093 SGD
$1,633 USD
View
B+
Retailer 15
-
$2,422 SGD
£1,488 GBP
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$2,519 SGD
View
B+
Retailer 17
-
$2,880 SGD
$2,247 USD
View
B+
Retailer 18
-
$3,347 SGD
£2,056 GBP
View
B
Retailer 19
-
$4,582 SGD
$3,575 USD
View
Most Expensive
B
Brilliant Earth
21294664A · Oct 28
$5,857 SGD
$4,570 USD
View
19 more retailers have this diamond
Prices start from $646 SGDSave up to $5,211 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+
1.91ct Oval
$646 SGD