CaratHunter
Plans
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 $209 USD
As of October 28, 2026
Save $1,747 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,956 USD 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 $209 to $1,956, a $1,747 spread on the same certified stone. Queensmith lists it at $1,956. 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
Color
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

How it works →
A+
Exceptional
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 28
Current: $400 USD|Low: $145 USD|High: $1,360 USD|Avg: $598 USD|+3.8%
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$209 USD
Retailer 6$397 USD
Retailer 1$400 USD
Retailer 11$406 USD
Retailer 5$416 USD
Retailer 10$481 USD
Retailer 3$506 USD
Retailer 7$565 USD
Retailer 9$596 USD
Retailer 2$798 USD
Retailer 8$1,083 USD
Retailer 4$1,320 USD

45 data points across 12 retailers

21 retailers$209 USD to $1,956 USD

A+
Retailer 1
-
$177 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$213 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$214 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$226 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$228 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$397 USD
ZAR 6,420 ZAR
View
A
Retailer 8
-
$400 USD
€381 EUR
View
A
Retailer 9
-
$406 USD
View
A
Retailer 10
-
$416 USD
£327 GBP
View
A
Retailer 11
-
$481 USD
View
A
Retailer 12
-
$506 USD
A$778 AUD
View
B+
Retailer 13
-
$565 USD
A$869 AUD
View
B+
Retailer 14
-
$596 USD
View
B+
Retailer 15
-
$702 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$735 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$758 USD
A$1,166 AUD
View
Price last confirmed 57 days ago
B+
Retailer 18
-
$798 USD
View
B+
Retailer 19
-
$1,083 USD
£853 GBP
View
B
Retailer 20
-
$1,320 USD
View
Most Expensive
B
Queensmith
LG825688121 · Oct 27
$1,956 USD
£1,540 GBP
View
20 more retailers have this diamond
Prices start from $209 USDSave up to $1,747 USD

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
$209 USD