Round|Lab Grown|IGI

1.03ct H IF Round Lab Grown Diamond

EX • H/IF • IGI LG808611588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611588

Diamond specifications and retailer prices

From $243 USD
HK$1,900 HKD
As of November 1, 2026
Save $857 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,100 USD at Brilliant Earth · As of November 1, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808611588 or 808611588. Listed at 19 retailers as of November 1, 2026, with prices from $243 to $1,100, a $857 spread on the same certified stone. Brilliant Earth lists it at $1,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611588
Dimensions6.40 × 6.36 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.03 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611588
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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: Nov 1
Current: $1,100 USD|Low: $162 USD|High: $1,210 USD|Avg: $448 USD|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 8$162 USD
Retailer 10$196 USD
Retailer 7$209 USD
Retailer 11$209 USD
Retailer 4$243 USD
Retailer 17$292 USD
Retailer 2$311 USD
Retailer 13$357 USD
Retailer 16$366 USD
Retailer 18$449 USD
Retailer 19$487 USD
Retailer 12$505 USD
Retailer 15$538 USD
Retailer 3$601 USD
Retailer 9$673 USD
Retailer 6$720 USD
Retailer 5$729 USD
Retailer 14$968 USD
Brilliant Earth$1,100 USD

37 data points across 19 retailers

19 retailers$243 USD to $1,100 USD

Retailer 1
-
$162 USD
Price last confirmed 31 days ago
Retailer 2
-
$196 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$209 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 5
-
$292 USD
View
A
Retailer 6
-
$311 USD
£245 GBP
View
A
Retailer 7
-
$357 USD
ZAR 5,772 ZAR
View
A
Retailer 8
-
$366 USD
€349 EUR
View
B+
Retailer 9
-
$449 USD
View
B+
Retailer 10
-
$487 USD
View
B+
Retailer 11
-
$505 USD
A$777 AUD
View
B+
Retailer 12
-
$538 USD
View
B+
Retailer 13
-
$575 USD
View
B+
Retailer 14
-
$601 USD
SGD 812 SGD
View
Retailer 15
-
$673 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$720 USD
View
B
Retailer 17
-
$729 USD
View
B
Retailer 18
-
$968 USD
£762 GBP
View
Most Expensive
B
Brilliant Earth
20296016A · Nov 1
$1,100 USD
View
18 more retailers have this diamond
Prices start from $243 USDSave up to $857 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
$243 USD