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Round|Lab Grown|IGI

3.68ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG605341389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605341389

Diamond specifications and retailer prices

From $513 USD
As of October 29, 2026
Save $3,557 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,070 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.68ct lab-grown round diamond

This 3.68ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605341389 or 605341389. Listed at 13 retailers as of October 28, 2026, with prices from $513 to $4,070, a $3,557 spread on the same certified stone. Do Amore Diamonds lists it at $4,070. 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

3.68
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341389
Dimensions9.82 × 9.76 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.82 mm9.76 mm3.68 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605341389
Side View
Table 55.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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: $4,070 USD|Low: $367 USD|High: $4,070 USD|Avg: $1,647 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
October 29, 2026
Retailer 10$513 USD
Retailer 6$710 USD
Retailer 4$813 USD
Retailer 9$891 USD
Retailer 11$891 USD
Retailer 5$1,361 USD
Retailer 7$1,527 USD
Retailer 8$2,020 USD
Retailer 3$2,158 USD
Retailer 12$2,227 USD
Retailer 2$2,631 USD
Do Amore Diamonds$4,070 USD

27 data points across 12 retailers

13 retailers$513 USD to $4,070 USD

A
Cheapest Retailer
-
$513 USD
Final sale: no returns
Retailer 2
-
$568 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$710 USD
View
B+
Retailer 4
-
$891 USD
View
A
Retailer 5
-
$891 USD
View
B+
Retailer 6
-
$1,361 USD
ZAR 21,992 ZAR
View
B+
Retailer 7
-
$1,527 USD
View
Retailer 8
-
$1,649 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$2,020 USD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$2,158 USD
View
B
Retailer 11
-
$2,227 USD
View
B
Retailer 12
-
$2,631 USD
£2,072 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FDF567DE1 · Oct 28
$4,070 USD
View
12 more retailers have this diamond
Prices start from $513 USDSave up to $3,557 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
3.68ct Round
$513 USD