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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818662865

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818662865

Diamond specifications and retailer prices

From $330 SGD
$258 USD
As of October 30, 2026
Save $1,319 SGD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,649 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG818662865 or 818662865. Listed at 22 retailers as of October 30, 2026, with prices from $330 to $1,649, a $1,319 spread on the same certified stone. Reve Diamonds lists it at $1,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662865
Dimensions6.56 × 6.54 × 3.94 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
6.56 mm6.54 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662865
Side View
Table 60.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: $1,636 SGD|Low: $248 SGD|High: $1,854 SGD|Avg: $908 SGD|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 11$330 SGD
Retailer 4$385 SGD
Retailer 7$514 SGD
Retailer 6$611 SGD
Retailer 9$627 SGD
Retailer 10$634 SGD
Retailer 5$686 SGD
Retailer 12$793 SGD
Retailer 8$1,176 SGD
Retailer 3$1,239 SGD
Retailer 2$1,463 SGD
Retailer 1$1,636 SGD
Reve Diamonds$1,649 SGD

34 data points across 13 retailers

22 retailers$330 SGD to $1,649 SGD

Retailer 1
-
$311 SGD
$243 USD
Price last confirmed 20 days ago
Retailer 2
-
$312 SGD
$244 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$330 SGD
$258 USD
View
Final sale: no returns
Retailer 4
-
$359 SGD
$281 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$362 SGD
$283 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$382 SGD
$299 USD
View
Price last confirmed 36 days ago
Retailer 7
-
$385 SGD
$301 USD
View
Price last confirmed 49 days ago
Retailer 8
-
$385 SGD
$301 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$385 SGD
$301 USD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$514 SGD
$402 USD
View
A
Retailer 11
-
$611 SGD
€455 EUR
View
A
Retailer 12
-
$627 SGD
ZAR 7,919 ZAR
View
A
Retailer 13
-
$634 SGD
$496 USD
View
A
Retailer 14
-
$686 SGD
£422 GBP
View
B+
Retailer 15
-
$793 SGD
$620 USD
View
B+
Retailer 16
-
$1,176 SGD
$920 USD
View
Retailer 17
-
$1,236 SGD
$967 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,239 SGD
$970 USD
View
Retailer 19
-
$1,245 SGD
$974 USD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$1,463 SGD
£901 GBP
View
B
Retailer 21
-
$1,636 SGD
$1,280 USD
View
Most Expensive
B
Reve Diamonds
F98E4CA53 · Oct 30
$1,649 SGD
$1,290 USD
View
21 more retailers have this diamond
Prices start from $330 SGDSave up to $1,319 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
1.03ct Round
$330 SGD