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Round|Lab Grown|GIA

11.78ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 3475895617

Certificate GIA 3475895617

Diamond specifications and retailer prices

From HK$62,640 HKD
$7,984 USD
As of October 29, 2026
Save HK$141,819 HKD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$204,459 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.78ct lab-grown round diamond

This 11.78ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3475895617. Listed at 13 retailers as of October 29, 2026, with prices from HK$62,640 to HK$204,459, a HK$141,819 spread on the same certified stone. Brilliant Earth lists it at HK$204,459. 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

11.78
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3475895617
Dimensions14.66 × 14.58 × 9.03 mm
L/W Ratio1.01
Star length50%
Top View
14.66 mm14.58 mm11.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475895617
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$204,459 HKD|Low: HK$60,137 HKD|High: HK$390,873 HKD|Avg: HK$126,224 HKD|-2.7%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 14HK$62,640 HKD
Retailer 16HK$65,143 HKD
Retailer 11HK$66,218 HKD
Retailer 4HK$69,858 HKD
Retailer 18HK$70,156 HKD
Retailer 13HK$72,102 HKD
Retailer 5HK$73,726 HKD
Retailer 12HK$80,826 HKD
Retailer 9HK$83,353 HKD
Retailer 15HK$84,106 HKD
Retailer 17HK$90,202 HKD
Retailer 8HK$114,905 HKD
Retailer 3HK$127,074 HKD
Retailer 2HK$128,966 HKD
Retailer 10HK$186,343 HKD
Brilliant EarthHK$204,459 HKD
Retailer 6HK$253,597 HKD
Retailer 7HK$390,873 HKD

16 data points across 18 retailers

13 retailersHK$62,640 HKD to HK$204,459 HKD

B+
Cheapest Retailer
-
HK$62,640 HKD
$7,984 USD
B+
Retailer 2
-
HK$65,143 HKD
$8,303 USD
View
Retailer 3
-
HK$66,218 HKD
$8,440 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$70,156 HKD
$8,942 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$72,102 HKD
$9,190 USD
View
B+
Retailer 6
-
HK$73,726 HKD
$9,397 USD
View
B+
Retailer 7
-
HK$80,826 HKD
$10,302 USD
View
B+
Retailer 8
-
HK$83,353 HKD
View
B+
Retailer 9
-
HK$84,106 HKD
$10,720 USD
View
B
Retailer 10
-
HK$90,202 HKD
$11,497 USD
View
B
Retailer 11
-
HK$128,966 HKD
A$25,289 AUD
View
Most Expensive
B
Brilliant Earth
15270189Y · Oct 31
HK$204,459 HKD
$26,060 USD
View
11 more retailers have this diamond
Prices start from HK$62,640 HKDSave up to HK$141,819 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.

B+
11.78ct Round
HK$62,640 HKD