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Round|Lab Grown|IGI

3.56ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG510183409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG510183409

Diamond specifications and retailer prices

From $635 USD
As of October 29, 2026
Save $3,885 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,520 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown round diamond

This 3.56ct 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 LG510183409 or 510183409. Listed at 20 retailers as of October 29, 2026, with prices from $635 to $4,520, a $3,885 spread on the same certified stone. Do Amore Diamonds lists it at $4,520. 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

3.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510183409
Dimensions9.76 × 9.70 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Blue As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.76 mm9.70 mm3.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510183409
Side View
Table 55.5%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.5%

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: Oct 29
Current: $4,520 USD|Low: $415 USD|High: $4,520 USD|Avg: $1,694 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 5$635 USD
Retailer 10$770 USD
Retailer 4$845 USD
Retailer 7$870 USD
Retailer 3$934 USD
Retailer 14$985 USD
Retailer 2$1,070 USD
Retailer 12$1,480 USD
Retailer 9$1,513 USD
Retailer 13$1,629 USD
Retailer 6$1,645 USD
Retailer 8$2,375 USD
Retailer 16$2,524 USD
Retailer 15$2,720 USD
Retailer 11$3,028 USD
Do Amore Diamonds$4,520 USD

34 data points across 16 retailers

20 retailers$635 USD to $4,520 USD

Retailer 1
-
$509 USD
Price last confirmed 31 days ago
Retailer 2
-
$570 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$623 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$635 USD
View
Final sale: no returns
A
Retailer 5
-
$770 USD
View
A
Retailer 6
-
$845 USD
View
A
Retailer 7
-
$870 USD
HK$6,800 HKD
View
A
Retailer 8
-
$934 USD
View
B+
Retailer 9
-
$985 USD
View
A
Retailer 10
-
$1,070 USD
€1,019 EUR
View
Retailer 11
-
$1,480 USD
A$2,277 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,513 USD
ZAR 24,441 ZAR
View
B+
Retailer 13
-
$1,629 USD
View
B+
Retailer 14
-
$1,645 USD
View
Retailer 15
-
$1,832 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,375 USD
View
B
Retailer 17
-
$2,524 USD
SGD 3,411 SGD
View
B
Retailer 18
-
$2,720 USD
View
B
Retailer 19
-
$3,028 USD
£2,384 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6930CA2BC · Oct 29
$4,520 USD
View
19 more retailers have this diamond
Prices start from $635 USDSave up to $3,885 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
3.56ct Round
$635 USD