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Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG712569402

Shape and cutting style on the report: Round brilliant

Certificate IGI LG712569402

Diamond specifications and retailer prices

From HK$6,426 HKD
$819 USD
As of October 29, 2026
Save HK$58,537 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$89,990 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712569402 or 712569402. Listed at 21 retailers as of October 29, 2026, with a 911% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712569402
Dimensions9.59 × 9.62 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.59 mm9.62 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712569402
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: HK$89,990 HKD|Low: HK$6,237 HKD|High: HK$89,990 HKD|Avg: HK$25,144 HKD
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 14HK$6,426 HKD
Retailer 3HK$7,312 HKD
Retailer 6HK$7,956 HKD
Retailer 9HK$10,011 HKD
Retailer 15HK$12,404 HKD
Retailer 21HK$12,435 HKD
Retailer 2HK$12,849 HKD
Retailer 4HK$13,597 HKD
Retailer 16HK$14,260 HKD
Retailer 18HK$14,830 HKD
Retailer 7HK$15,307 HKD
Retailer 11HK$17,551 HKD
Retailer 20HK$18,869 HKD
Retailer 17HK$21,123 HKD
Retailer 13HK$31,925 HKD
Retailer 5HK$32,536 HKD
Retailer 19HK$38,483 HKD
Retailer 12HK$47,780 HKD
Retailer 10HK$59,436 HKD
Retailer 8HK$64,962 HKD
Brilliant EarthHK$89,990 HKD

42 data points across 21 retailers

21 retailersHK$6,426 HKD to HK$64,962 HKD

A
Cheapest Retailer
-
HK$6,426 HKD
$819 USD
Final sale: no returns
A
Retailer 2
-
HK$7,312 HKD
$932 USD
View
A
Retailer 3
-
HK$7,956 HKD
$1,014 USD
View
A
Retailer 4
-
HK$10,011 HKD
$1,276 USD
View
A
Retailer 5
-
HK$11,164 HKD
$1,423 USD
View
B+
Retailer 6
-
HK$12,435 HKD
$1,585 USD
View
A
Retailer 7
-
HK$12,849 HKD
£1,290 GBP
View
B+
Retailer 8
-
HK$13,597 HKD
$1,733 USD
View
B+
Retailer 9
-
HK$14,260 HKD
€1,731 EUR
View
B+
Retailer 10
-
HK$14,830 HKD
A$2,908 AUD
View
B+
Retailer 11
-
HK$15,307 HKD
$1,951 USD
View
B+
Retailer 12
-
HK$17,551 HKD
$2,237 USD
View
B+
Retailer 13
-
HK$18,869 HKD
$2,405 USD
View
Retailer 14
-
HK$21,123 HKD
A$4,142 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
HK$31,925 HKD
£3,204 GBP
View
Retailer 16
-
HK$32,536 HKD
A$6,380 AUD
View
Price last confirmed 25 days ago
Retailer 17
-
HK$38,483 HKD
$4,905 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
HK$47,780 HKD
$6,090 USD
View
B
Retailer 19
-
HK$59,436 HKD
$7,576 USD
View
B
Retailer 20
-
HK$64,962 HKD
$8,280 USD
View
Most Expensive
Brilliant Earth
14894974Y · Oct 29
HK$89,990 HKD
$11,470 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$6,426 HKDSave up to HK$58,537 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
3.40ct Round
HK$6,426 HKD