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Round|Lab Grown|IGI

2.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG841677374

Certificate IGI LG841677374

Diamond specifications and retailer prices

From HK$3,917 HKD
As of October 30, 2026
Save HK$15,227 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$19,144 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841677374 or 841677374. Listed at 14 retailers as of October 29, 2026, with prices from HK$3,917 to HK$19,144, a HK$15,227 spread on the same certified stone. Brilliant Earth lists it at HK$19,144. 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

2.51
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841677374
Dimensions8.67 × 8.60 × 5.37 mm
L/W Ratio1.01
Top View
8.67 mm8.60 mm2.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841677374
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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 30
Current: HK$8,254 HKD|Low: HK$3,538 HKD|High: HK$15,315 HKD|Avg: HK$8,292 HKD|-13.1%
Retailer 1
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
October 30, 2026
Retailer 2HK$3,538 HKD
Retailer 11HK$3,917 HKD
Retailer 3HK$4,707 HKD
Retailer 13HK$4,723 HKD
Retailer 12HK$4,785 HKD
Retailer 8HK$5,536 HKD
Retailer 14HK$6,669 HKD
Retailer 9HK$7,823 HKD
Retailer 1HK$8,254 HKD
Retailer 10HK$8,525 HKD
Retailer 6HK$11,408 HKD
Retailer 4HK$11,678 HKD
Retailer 7HK$13,890 HKD
Retailer 5HK$15,315 HKD

24 data points across 14 retailers

14 retailersHK$3,917 HKD to HK$19,144 HKD

A
Cheapest Retailer
-
HK$3,917 HKD
A
Retailer 2
-
HK$4,707 HKD
$600 USD
View
B+
Retailer 3
-
HK$4,723 HKD
$602 USD
View
Retailer 4
-
HK$4,785 HKD
£480 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$5,536 HKD
€672 EUR
View
B+
Retailer 6
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 7
-
HK$7,823 HKD
A$1,534 AUD
View
B+
Retailer 8
-
HK$8,254 HKD
$1,052 USD
View
B+
Retailer 9
-
HK$8,525 HKD
ZAR 17,553 ZAR
View
B
Retailer 10
-
HK$11,408 HKD
SGD 1,965 SGD
View
B
Retailer 11
-
HK$11,678 HKD
$1,489 USD
View
B
Retailer 12
-
HK$13,890 HKD
£1,394 GBP
View
B
Retailer 13
-
HK$15,315 HKD
$1,952 USD
View
Most Expensive
B
Brilliant Earth
22181971A · Oct 29
HK$19,144 HKD
$2,440 USD
View
13 more retailers have this diamond
Prices start from HK$3,917 HKDSave up to HK$15,227 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
2.51ct Round
HK$3,917 HKD