Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG813678628

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813678628

Diamond specifications and retailer prices

From $176 USD
As of November 1, 2026
Save $1,122 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,298 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813678628 or 813678628. Listed at 22 retailers as of November 1, 2026, with prices from $176 to $1,298, a $1,122 spread on the same certified stone. Yadav Diamonds lists it at $1,298. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813678628
Dimensions6.43 × 6.47 × 3.94 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
6.43 mm6.47 mm1.03 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813678628
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: $391 USD|Low: $169 USD|High: $1,360 USD|Avg: $449 USD|+4.5%
Retailer 1
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
November 3, 2026
Retailer 2$176 USD
Retailer 5$204 USD
Retailer 4$218 USD
Retailer 3$256 USD
Retailer 6$308 USD
Retailer 8$365 USD
Retailer 11$377 USD
Retailer 7$382 USD
Retailer 1$391 USD
Retailer 9$532 USD
Retailer 14$542 USD
Retailer 12$955 USD
Retailer 13$1,021 USD
Retailer 10$1,270 USD

36 data points across 14 retailers

22 retailers$176 USD to $1,298 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$204 USD
View
A
Retailer 3
-
$218 USD
View
Retailer 4
-
$218 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 6
-
$308 USD
View
A
Retailer 7
-
$365 USD
£287 GBP
View
A
Retailer 8
-
$377 USD
ZAR 6,091 ZAR
View
A
Retailer 9
-
$382 USD
€364 EUR
View
A
Retailer 10
-
$391 USD
£308 GBP
View
B+
Retailer 11
-
$459 USD
View
B+
Retailer 12
-
$532 USD
A$819 AUD
View
B+
Retailer 13
-
$542 USD
View
B+
Retailer 14
-
$606 USD
View
B+
Retailer 15
-
$630 USD
SGD 851 SGD
View
B+
Retailer 16
-
$702 USD
View
B
Retailer 17
-
$757 USD
View
B
Retailer 18
-
$775 USD
View
B
Retailer 19
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$955 USD
View
B
Retailer 20
-
$1,021 USD
£804 GBP
View
B
Retailer 21
-
$1,270 USD
View
Most Expensive
B
Yadav Diamonds
13056342 · Nov 2
$1,298 USD
View
21 more retailers have this diamond
Prices start from $176 USDSave up to $1,122 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
$176 USD