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Round|Lab Grown|IGI

3.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG685556595

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685556595

Diamond specifications and retailer prices

From $621 USD
As of October 29, 2026
Save $2,719 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,340 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct 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 LG685556595 or 685556595. Listed at 19 retailers as of October 29, 2026, with prices from $621 to $3,340, a $2,719 spread on the same certified stone. Brilliant Earth lists it at $3,340. 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

3.54
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685556595
Dimensions9.82 × 9.86 × 5.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm9.86 mm3.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685556595
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: Oct 29
Current: $3,340 USD|Low: $497 USD|High: $3,490 USD|Avg: $1,749 USD|-4.3%
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
October 29, 2026
Retailer 14$621 USD
Retailer 3$696 USD
Retailer 10$900 USD
Retailer 15$1,082 USD
Retailer 7$1,123 USD
Retailer 5$1,134 USD
Retailer 9$1,143 USD
Retailer 11$1,637 USD
Retailer 13$1,671 USD
Retailer 8$1,673 USD
Retailer 12$2,015 USD
Retailer 4$2,431 USD
Retailer 2$3,052 USD
Brilliant Earth$3,340 USD
Retailer 6$3,404 USD

35 data points across 15 retailers

19 retailers$621 USD to $3,340 USD

A
Cheapest Retailer
-
$621 USD
A
Retailer 2
-
$696 USD
View
Final sale: no returns
A
Retailer 3
-
$696 USD
View
Retailer 4
-
$770 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$770 USD
View
A
Retailer 6
-
$900 USD
View
A
Retailer 7
-
$1,082 USD
View
A
Retailer 8
-
$1,123 USD
View
A
Retailer 9
-
$1,134 USD
View
A
Retailer 10
-
$1,143 USD
€1,089 EUR
View
Retailer 11
-
$1,637 USD
A$2,518 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,671 USD
View
B+
Retailer 13
-
$1,673 USD
ZAR 27,024 ZAR
View
Retailer 14
-
$2,015 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$2,026 USD
View
B
Retailer 16
-
$2,431 USD
SGD 3,285 SGD
View
B
Retailer 17
-
$2,488 USD
View
B
Retailer 18
-
$3,052 USD
£2,403 GBP
View
Most Expensive
B
Brilliant Earth
14082586A · Oct 29
$3,340 USD
View
18 more retailers have this diamond
Prices start from $621 USDSave up to $2,719 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
3.54ct Round
$621 USD