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Round|Lab Grown|IGI

3.03ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG687553276

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687553276

Diamond specifications and retailer prices

From $1,375 USD
CA$1,910 CAD
As of October 30, 2026
Save $443 USD (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,818 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687553276 or 687553276. Listed at 5 retailers as of October 30, 2026, with prices from $1,375 to $1,818, a $443 spread on the same certified stone. The Diamond Guys lists it at $1,818. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687553276
Dimensions9.20 × 9.14 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.20 mm9.14 mm3.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687553276
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $630 USD|Low: $443 USD|High: $2,870 USD|Avg: $1,242 USD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
October 18, 2026
Retailer 8$443 USD
Retailer 1$630 USD
Retailer 5$690 USD
Retailer 11$838 USD
Retailer 3$875 USD
Retailer 10$889 USD
Retailer 9$898 USD
Retailer 2$1,079 USD
Retailer 7$1,292 USD
Retailer 12$1,375 USD
Retailer 13$1,582 USD
Retailer 6$1,765 USD
The Diamond Guys$1,818 USD
Retailer 4$2,870 USD

5 data points across 14 retailers

5 retailers$1,375 USD to $1,818 USD

Retailer 1
-
$630 USD
Price last confirmed 13 days ago
Retailer 2
-
$898 USD
View
Price last confirmed 19 days ago
B
Retailer 3
-
$1,375 USD
CA$1,910 CAD
View
Retailer 4
-
$1,765 USD
View
Price last confirmed 13 days ago
Most Expensive
B
The Diamond Guys
1951062213 · Oct 30
$1,818 USD
View
4 more retailers have this diamond
Prices start from $1,375 USDSave up to $443 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.

B
3.03ct Round
$1,375 USD