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Round|Lab Grown|IGI

3.78ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG638453534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638453534

Diamond specifications and retailer prices

From HK$3,162 HKD
$403 USD
As of October 26, 2026
Save HK$24,928 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$28,090 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.78ct lab-grown round diamond

This 3.78ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638453534 or 638453534. Listed at 11 retailers as of October 26, 2026, with prices from HK$3,162 to HK$28,090, a HK$24,928 spread on the same certified stone. Do Amore Diamonds lists it at HK$28,090. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638453534
Dimensions9.97 × 9.95 × 6.11 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
9.97 mm9.95 mm3.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638453534
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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 26
Current: HK$28,090 HKD|Low: HK$2,817 HKD|High: HK$31,307 HKD|Avg: HK$13,975 HKD|-10.3%
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
October 28, 2026
Retailer 10HK$3,162 HKD
Retailer 8HK$3,539 HKD
Retailer 3HK$3,860 HKD
Retailer 13HK$6,207 HKD
Retailer 2HK$6,238 HKD
Retailer 5HK$8,200 HKD
Retailer 7HK$9,431 HKD
Retailer 9HK$10,993 HKD
Retailer 11HK$13,904 HKD
Retailer 12HK$15,974 HKD
Retailer 4HK$16,289 HKD
Retailer 6HK$16,454 HKD
Retailer 15HK$24,402 HKD
Retailer 14HK$26,954 HKD
Do Amore DiamondsHK$28,090 HKD

22 data points across 15 retailers

11 retailersHK$3,162 HKD to HK$28,090 HKD

A
Cheapest Retailer
-
HK$3,162 HKD
$403 USD
A
Retailer 2
-
HK$3,539 HKD
$451 USD
View
A
Retailer 3
-
HK$3,860 HKD
$492 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,207 HKD
$791 USD
View
A
Retailer 5
-
HK$6,238 HKD
$795 USD
View
B+
Retailer 6
-
HK$10,993 HKD
$1,401 USD
View
B
Retailer 7
-
HK$13,904 HKD
$1,772 USD
View
B+
Retailer 8
-
HK$15,974 HKD
£1,603 GBP
View
Price last confirmed 10 days ago
B
Retailer 9
-
HK$24,402 HKD
$3,110 USD
View
B
Retailer 10
-
HK$26,954 HKD
$3,435 USD
View
Most Expensive
B
Do Amore Diamonds
27-221A4494C · Oct 29
HK$28,090 HKD
$3,580 USD
View
10 more retailers have this diamond
Prices start from HK$3,162 HKDSave up to HK$24,928 HKD

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 Round
HK$3,162 HKD