Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG817603443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817603443

Diamond specifications and retailer prices

From $546 USD
As of October 29, 2026
Save $3,817 USD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,363 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.78ct lab-grown oval diamond

This 3.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817603443 or 817603443. Listed at 5 retailers as of October 29, 2026, with prices from $546 to $4,363, a $3,817 spread on the same certified stone. Frank Darling lists it at $4,363. 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

3.78
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603443
Dimensions12.41 × 8.73 × 5.51 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm8.73 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603443
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.1%

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: $4,363 USD|Low: $540 USD|High: $4,363 USD|Avg: $2,015 USD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$546 USD
Retailer 3$763 USD
Retailer 6$916 USD
Retailer 4$1,959 USD
Retailer 5$3,305 USD
Frank Darling$4,363 USD

15 data points across 6 retailers

5 retailers$546 USD to $4,363 USD

A
Cheapest Retailer
-
$546 USD
Final sale: no returns
B+
Retailer 2
-
$763 USD
View
B+
Retailer 3
-
$1,959 USD
View
B
Retailer 4
-
$3,305 USD
View
Most Expensive
B
Frank Darling
100190018148KD · Oct 29
$4,363 USD
View
4 more retailers have this diamond
Prices start from $546 USDSave up to $3,817 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
3.78ct Oval
$546 USD