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Round|Lab Grown|IGI

1.40ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG781619157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781619157

Diamond specifications and retailer prices

From $1,322 SGD
$1,034 USD
As of October 29, 2026
Save $4,029 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,351 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781619157 or 781619157. Listed at 20 retailers as of October 29, 2026, with prices from $1,322 to $5,351, a $4,029 spread on the same certified stone. Taylor and Hart lists it at $5,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781619157
Dimensions7.17 × 7.21 × 4.40 mm
L/W Ratio1.01
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
7.17 mm7.21 mm1.40 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781619157
Side View
Table 55.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,699 SGD|Low: $1,272 SGD|High: $5,364 SGD|Avg: $2,852 SGD|+6.6%
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
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 3$1,322 SGD
Retailer 16$1,438 SGD
Retailer 4$1,480 SGD
Retailer 12$1,533 SGD
Retailer 11$1,537 SGD
Retailer 9$1,758 SGD
Retailer 2$1,767 SGD
Retailer 15$1,785 SGD
Retailer 8$2,175 SGD
Retailer 17$2,192 SGD
Retailer 19$2,211 SGD
Retailer 1$2,699 SGD
Retailer 6$2,819 SGD
Retailer 13$2,874 SGD
Retailer 14$2,921 SGD
Retailer 10$4,270 SGD
Retailer 18$4,928 SGD
Retailer 7$5,138 SGD
Retailer 5$5,228 SGD
Taylor and Hart$5,351 SGD

34 data points across 20 retailers

20 retailers$1,322 SGD to $5,351 SGD

B+
Cheapest Retailer
-
$1,322 SGD
$1,034 USD
B+
Retailer 2
-
$1,438 SGD
$1,125 USD
View
B+
Retailer 3
-
$1,480 SGD
$1,158 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,533 SGD
$1,199 USD
View
Retailer 5
-
$1,537 SGD
$1,202 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,758 SGD
$1,375 USD
View
B+
Retailer 7
-
$1,767 SGD
HK$10,800 HKD
View
B+
Retailer 8
-
$1,785 SGD
$1,396 USD
View
B
Retailer 9
-
$2,175 SGD
A$2,618 AUD
View
B+
Retailer 10
-
$2,192 SGD
$1,715 USD
View
B+
Retailer 11
-
$2,211 SGD
£1,362 GBP
View
B
Retailer 12
-
$2,699 SGD
€2,011 EUR
View
B+
Retailer 13
-
$2,819 SGD
ZAR 35,620 ZAR
View
B
Retailer 14
-
$2,874 SGD
$2,248 USD
View
B
Retailer 15
-
$2,921 SGD
$2,285 USD
View
B
Retailer 16
-
$4,270 SGD
$3,340 USD
View
B
Retailer 17
-
$4,928 SGD
$3,855 USD
View
B
Retailer 18
-
$5,138 SGD
View
B
Retailer 19
-
$5,228 SGD
£3,220 GBP
View
Most Expensive
B
Taylor and Hart
M0N37HE · Oct 30
$5,351 SGD
$4,186 USD
View
19 more retailers have this diamond
Prices start from $1,322 SGDSave up to $4,029 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.

B+
1.40ct Round
$1,322 SGD