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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG813607659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813607659

Diamond specifications and retailer prices

From $275 USD
As of October 29, 2026
Save $1,281 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,556 USD at Yadav Diamonds · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813607659 or 813607659. Listed at 24 retailers as of October 29, 2026, with prices from $275 to $1,556, a $1,281 spread on the same certified stone. Yadav Diamonds lists it at $1,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813607659
Dimensions6.63 × 6.60 × 3.88 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
6.63 mm6.60 mm1.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813607659
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.7%

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: $543 USD|Low: $275 USD|High: $1,441 USD|Avg: $730 USD|-4.1%
Retailer 1
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Retailer 23
October 30, 2026
Retailer 22$275 USD
Retailer 7$308 USD
Retailer 10$319 USD
Retailer 3$341 USD
Retailer 14$341 USD
Retailer 15$384 USD
Retailer 2$460 USD
Retailer 21$500 USD
Retailer 1$543 USD
Retailer 18$548 USD
Retailer 16$552 USD
Retailer 5$583 USD
Retailer 20$586 USD
Retailer 12$599 USD
Retailer 19$831 USD
Retailer 9$930 USD
Retailer 23$1,049 USD
Retailer 6$1,097 USD
Retailer 13$1,148 USD
Retailer 11$1,233 USD
Retailer 8$1,326 USD
Retailer 17$1,375 USD
Retailer 4$1,434 USD

22 data points across 23 retailers

24 retailers$275 USD to $1,556 USD

A
Cheapest Retailer
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$275 USD
A
Retailer 2
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$308 USD
View
Final sale: no returns
A
Retailer 3
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$319 USD
View
A
Retailer 4
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$341 USD
View
A
Retailer 5
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$341 USD
View
A
Retailer 6
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$384 USD
HK$3,000 HKD
View
A
Retailer 7
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$460 USD
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A
Retailer 8
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$500 USD
View
A
Retailer 9
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$543 USD
£428 GBP
View
A
Retailer 10
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$548 USD
€522 EUR
View
A
Retailer 11
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$552 USD
View
B+
Retailer 12
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$583 USD
View
B+
Retailer 13
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$586 USD
ZAR 9,474 ZAR
View
B+
Retailer 14
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$599 USD
£472 GBP
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B+
Retailer 15
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$831 USD
A$1,278 AUD
View
B+
Retailer 16
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$930 USD
SGD 1,257 SGD
View
B
Retailer 17
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$1,049 USD
View
B+
Retailer 18
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$1,097 USD
View
B
Retailer 19
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$1,148 USD
View
B
Retailer 20
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$1,233 USD
View
B
Retailer 21
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$1,326 USD
£1,044 GBP
View
B
Retailer 22
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$1,375 USD
£1,083 GBP
View
B
Retailer 23
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$1,434 USD
View
Most Expensive
B
Yadav Diamonds
13028386 · Oct 29
$1,556 USD
View
23 more retailers have this diamond
Prices start from $275 USDSave up to $1,281 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
$275 USD