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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG809601097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809601097

Diamond specifications and retailer prices

From $216 USD
As of October 29, 2026
Save $1,614 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,830 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG809601097 or 809601097. Listed at 23 retailers as of October 29, 2026, with prices from $216 to $1,830, a $1,614 spread on the same certified stone. Brilliant Earth lists it at $1,830. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809601097
Dimensions6.41 × 6.39 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.39 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809601097
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: $1,830 USD|Low: $216 USD|High: $1,830 USD|Avg: $606 USD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 22
October 29, 2026
Retailer 20$216 USD
Retailer 8$241 USD
Retailer 10$251 USD
Retailer 3$268 USD
Retailer 14$268 USD
Retailer 15$307 USD
Retailer 22$362 USD
Retailer 17$435 USD
Retailer 13$442 USD
Retailer 18$460 USD
Retailer 6$492 USD
Retailer 2$494 USD
Retailer 5$503 USD
Retailer 19$655 USD
Retailer 9$736 USD
Retailer 7$862 USD
Retailer 21$865 USD
Retailer 12$915 USD
Retailer 11$938 USD
Retailer 16$1,080 USD
Retailer 4$1,245 USD
Brilliant Earth$1,830 USD

24 data points across 22 retailers

23 retailers$216 USD to $1,830 USD

A
Cheapest Retailer
-
$216 USD
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$251 USD
View
A
Retailer 4
-
$268 USD
View
A
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
-
$362 USD
View
A
Retailer 8
-
$435 USD
£343 GBP
View
A
Retailer 9
-
$442 USD
€421 EUR
View
A
Retailer 10
-
$460 USD
ZAR 7,439 ZAR
View
A
Retailer 11
-
$492 USD
View
A
Retailer 12
-
$494 USD
£389 GBP
View
A
Retailer 13
-
$503 USD
View
B+
Retailer 14
-
$655 USD
A$1,008 AUD
View
B+
Retailer 15
-
$736 USD
SGD 995 SGD
View
B+
Retailer 16
-
$862 USD
View
B+
Retailer 17
-
$865 USD
View
B+
Retailer 18
-
$915 USD
View
B+
Retailer 19
-
$938 USD
View
B+
Retailer 20
-
$1,080 USD
£850 GBP
View
B
Retailer 21
-
$1,245 USD
View
B
Retailer 22
-
$1,380 USD
View
Most Expensive
B
Brilliant Earth
20295995A · Oct 29
$1,830 USD
View
22 more retailers have this diamond
Prices start from $216 USDSave up to $1,614 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
$216 USD