Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825688121

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825688121

Diamond specifications and retailer prices

From $268 SGD
$209 USD
As of October 28, 2026
Save $2,239 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,507 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825688121 or 825688121. Listed at 21 retailers as of October 27, 2026, with prices from $268 to $2,507, a $2,239 spread on the same certified stone. Queensmith lists it at $2,507. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825688121
Dimensions6.48 × 6.45 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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 mm6.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825688121
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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A+
Exceptional
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 28
Current: $536 SGD|Low: $186 SGD|High: $1,743 SGD|Avg: $779 SGD|+8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$268 SGD
Retailer 6$509 SGD
Retailer 5$513 SGD
Retailer 11$520 SGD
Retailer 1$536 SGD
Retailer 10$616 SGD
Retailer 3$648 SGD
Retailer 7$724 SGD
Retailer 9$764 SGD
Retailer 2$1,023 SGD
Retailer 8$1,388 SGD
Retailer 4$1,692 SGD

45 data points across 12 retailers

21 retailers$268 SGD to $2,507 SGD

A+
Retailer 1
-
$227 SGD
$177 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$268 SGD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$273 SGD
$213 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$274 SGD
$214 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$290 SGD
$226 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$292 SGD
$228 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$509 SGD
ZAR 6,420 ZAR
View
A
Retailer 8
-
$513 SGD
€381 EUR
View
A
Retailer 9
-
$520 SGD
$406 USD
View
A
Retailer 10
-
$536 SGD
£329 GBP
View
A
Retailer 11
-
$616 SGD
$481 USD
View
A
Retailer 12
-
$648 SGD
A$778 AUD
View
B+
Retailer 13
-
$724 SGD
A$869 AUD
View
B+
Retailer 14
-
$764 SGD
$596 USD
View
B+
Retailer 15
-
$900 SGD
$702 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$942 SGD
$735 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$971 SGD
A$1,166 AUD
View
Price last confirmed 57 days ago
B+
Retailer 18
-
$1,023 SGD
$798 USD
View
B+
Retailer 19
-
$1,388 SGD
£853 GBP
View
B
Retailer 20
-
$1,692 SGD
$1,320 USD
View
Most Expensive
B
Queensmith
LG825688121 · Oct 27
$2,507 SGD
£1,540 GBP
View
20 more retailers have this diamond
Prices start from $268 SGDSave up to $2,239 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
$268 SGD