CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818663209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818663209

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of October 30, 2026
Save $1,304 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,625 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 LG818663209 or 818663209. Listed at 21 retailers as of October 30, 2026, with prices from $321 to $1,625, a $1,304 spread on the same certified stone. Reve Diamonds lists it at $1,625. 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 angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663209
Dimensions6.48 × 6.42 × 3.93 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
6.48 mm6.42 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663209
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: $661 SGD|Low: $242 SGD|High: $1,803 SGD|Avg: $848 SGD|-2.0%
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
Reve Diamonds
October 31, 2026
Retailer 12$321 SGD
Retailer 5$376 SGD
Retailer 4$377 SGD
Retailer 9$501 SGD
Retailer 8$596 SGD
Retailer 11$603 SGD
Retailer 10$611 SGD
Retailer 1$661 SGD
Retailer 13$769 SGD
Retailer 6$920 SGD
Retailer 2$1,210 SGD
Retailer 3$1,520 SGD
Retailer 7$1,585 SGD
Reve Diamonds$1,625 SGD

32 data points across 14 retailers

21 retailers$321 SGD to $1,625 SGD

Retailer 1
-
$302 SGD
$236 USD
Price last confirmed 21 days ago
Retailer 2
-
$304 SGD
$238 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$321 SGD
$251 USD
View
Final sale: no returns
Retailer 4
-
$350 SGD
$274 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$353 SGD
$276 USD
View
Price last confirmed 44 days ago
Retailer 6
-
$372 SGD
$291 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$375 SGD
$293 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$375 SGD
$293 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$501 SGD
$392 USD
View
A
Retailer 10
-
$596 SGD
€444 EUR
View
A
Retailer 11
-
$603 SGD
$472 USD
View
A
Retailer 12
-
$611 SGD
ZAR 7,716 ZAR
View
A
Retailer 13
-
$661 SGD
£407 GBP
View
B+
Retailer 14
-
$769 SGD
$602 USD
View
B+
Retailer 15
-
$920 SGD
$720 USD
View
Retailer 16
-
$1,204 SGD
$942 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$1,210 SGD
$946 USD
View
Retailer 18
-
$1,213 SGD
$949 USD
View
Price last confirmed 35 days ago
Retailer 19
-
$1,520 SGD
£936 GBP
View
Price last confirmed 20 days ago
B
Retailer 20
-
$1,585 SGD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
4E95EA396 · Oct 30
$1,625 SGD
$1,271 USD
View
20 more retailers have this diamond
Prices start from $321 SGDSave up to $1,304 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
$321 SGD