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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840620882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840620882

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of October 30, 2026
Save $1,341 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,681 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840620882 or 840620882. Listed at 14 retailers as of October 30, 2026, with prices from $340 to $1,681, a $1,341 spread on the same certified stone. Reve Diamonds lists it at $1,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620882
Dimensions6.46 × 6.48 × 3.93 mm
L/W Ratio1.00
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
6.46 mm6.48 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620882
Side View
Table 56.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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: Oct 30
Current: $712 SGD|Low: $340 SGD|High: $1,681 SGD|Avg: $831 SGD|+0.6%
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
Reve Diamonds
October 31, 2026
Retailer 11$340 SGD
Retailer 3$377 SGD
Retailer 10$531 SGD
Retailer 13$610 SGD
Retailer 8$611 SGD
Retailer 9$630 SGD
Retailer 12$648 SGD
Retailer 1$712 SGD
Retailer 4$824 SGD
Retailer 6$986 SGD
Retailer 2$1,213 SGD
Retailer 5$1,280 SGD
Retailer 7$1,585 SGD
Reve Diamonds$1,681 SGD

6 data points across 14 retailers

14 retailers$340 SGD to $1,681 SGD

A
Cheapest Retailer
-
$340 SGD
$266 USD
Final sale: no returns
A
Retailer 2
-
$377 SGD
$295 USD
View
A
Retailer 3
-
$531 SGD
$415 USD
View
A
Retailer 4
-
$610 SGD
$477 USD
View
A
Retailer 5
-
$611 SGD
£376 GBP
View
A
Retailer 6
-
$630 SGD
€469 EUR
View
A
Retailer 7
-
$648 SGD
ZAR 8,194 ZAR
View
B+
Retailer 8
-
$712 SGD
£439 GBP
View
B+
Retailer 9
-
$824 SGD
$644 USD
View
B+
Retailer 10
-
$986 SGD
$771 USD
View
B
Retailer 11
-
$1,213 SGD
$949 USD
View
B
Retailer 12
-
$1,280 SGD
$1,001 USD
View
B
Retailer 13
-
$1,585 SGD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
A0F312E87 · Oct 30
$1,681 SGD
$1,315 USD
View
13 more retailers have this diamond
Prices start from $340 SGDSave up to $1,341 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
1.00ct Round
$340 SGD