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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816610535

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816610535

Diamond specifications and retailer prices

From $308 SGD
$241 USD
As of October 30, 2026
Save $1,281 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,589 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 LG816610535 or 816610535. Listed at 21 retailers as of October 30, 2026, with prices from $308 to $1,589, a $1,281 spread on the same certified stone. Reve Diamonds lists it at $1,589. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610535
Dimensions6.46 × 6.41 × 3.94 mm
L/W Ratio1.01
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 mm6.41 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610535
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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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 30
Current: $627 SGD|Low: $275 SGD|High: $1,803 SGD|Avg: $738 SGD|+1.0%
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
Reve Diamonds
October 31, 2026
Retailer 7$286 SGD
Retailer 18$308 SGD
Retailer 8$355 SGD
Retailer 9$355 SGD
Retailer 15$483 SGD
Retailer 13$553 SGD
Retailer 14$577 SGD
Retailer 16$587 SGD
Retailer 17$598 SGD
Retailer 1$627 SGD
Retailer 2$735 SGD
Retailer 3$736 SGD
Retailer 11$880 SGD
Retailer 10$1,143 SGD
Retailer 4$1,166 SGD
Retailer 6$1,266 SGD
Retailer 5$1,425 SGD
Retailer 12$1,585 SGD
Reve Diamonds$1,589 SGD

36 data points across 19 retailers

21 retailers$308 SGD to $1,589 SGD

Retailer 1
-
$286 SGD
$224 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$308 SGD
$241 USD
View
Final sale: no returns
Retailer 3
-
$332 SGD
$260 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$355 SGD
$278 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$355 SGD
$278 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$483 SGD
$378 USD
View
A
Retailer 7
-
$553 SGD
£341 GBP
View
A
Retailer 8
-
$577 SGD
€430 EUR
View
A
Retailer 9
-
$587 SGD
ZAR 7,417 ZAR
View
A
Retailer 10
-
$598 SGD
$468 USD
View
A
Retailer 11
-
$627 SGD
£386 GBP
View
B+
Retailer 12
-
$735 SGD
$575 USD
View
B+
Retailer 13
-
$736 SGD
$576 USD
View
B+
Retailer 14
-
$880 SGD
$688 USD
View
Retailer 15
-
$1,143 SGD
$894 USD
View
Price last confirmed 31 days ago
Retailer 16
-
$1,143 SGD
$894 USD
View
Price last confirmed 34 days ago
B
Retailer 17
-
$1,166 SGD
$912 USD
View
B+
Retailer 18
-
$1,266 SGD
$990 USD
View
B
Retailer 19
-
$1,425 SGD
£878 GBP
View
B
Retailer 20
-
$1,585 SGD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
239E1B2A3 · Oct 30
$1,589 SGD
$1,243 USD
View
20 more retailers have this diamond
Prices start from $308 SGDSave up to $1,281 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
$308 SGD