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Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG707519931

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG707519931

Diamond specifications and retailer prices

From HK$18,335 HKD
$2,337 USD
As of October 29, 2026
Save HK$107,823 HKD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$126,159 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707519931 or 707519931. Listed at 27 retailers as of October 29, 2026, with prices from HK$18,335 to HK$126,159, a HK$107,823 spread on the same certified stone. Do Amore Diamonds lists it at HK$126,159. 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

4.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707519931
Dimensions12.72 × 8.94 × 5.61 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
12.72 mm8.94 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707519931
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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$126,159 HKD|Low: HK$18,335 HKD|High: HK$154,011 HKD|Avg: HK$47,384 HKD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 6HK$18,335 HKD
Retailer 2HK$19,612 HKD
Retailer 16HK$19,952 HKD
Retailer 12HK$20,532 HKD
Retailer 8HK$21,270 HKD
Retailer 11HK$22,321 HKD
Retailer 22HK$22,556 HKD
Retailer 4HK$27,717 HKD
Retailer 3HK$30,308 HKD
Retailer 13HK$31,703 HKD
Retailer 20HK$31,744 HKD
Retailer 5HK$32,269 HKD
Retailer 24HK$32,599 HKD
Retailer 9HK$44,479 HKD
Retailer 23HK$48,094 HKD
Retailer 18HK$49,973 HKD
Retailer 21HK$50,380 HKD
Retailer 14HK$59,207 HKD
Retailer 7HK$61,016 HKD
Retailer 19HK$63,192 HKD
Retailer 15HK$80,265 HKD
Retailer 17HK$81,889 HKD
Retailer 10HK$101,680 HKD
Do Amore DiamondsHK$126,159 HKD

33 data points across 24 retailers

27 retailersHK$18,335 HKD to HK$126,159 HKD

A+
Cheapest Retailer
-
HK$18,335 HKD
$2,337 USD
A
Retailer 2
-
HK$19,612 HKD
£1,968 GBP
View
A
Retailer 3
-
HK$19,952 HKD
$2,543 USD
View
A
Retailer 4
-
HK$20,532 HKD
$2,617 USD
View
Final sale: no returns
A
Retailer 5
-
HK$21,270 HKD
$2,711 USD
View
A
Retailer 6
-
HK$22,321 HKD
$2,845 USD
View
A
Retailer 7
-
HK$22,556 HKD
$2,875 USD
View
Retailer 8
-
HK$23,663 HKD
$3,016 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
HK$27,717 HKD
View
A
Retailer 10
-
HK$30,308 HKD
$3,863 USD
View
A
Retailer 11
-
HK$31,703 HKD
£3,182 GBP
View
A
Retailer 12
-
HK$31,744 HKD
$4,046 USD
View
A
Retailer 13
-
HK$32,269 HKD
$4,113 USD
View
A
Retailer 14
-
HK$32,599 HKD
$4,155 USD
View
A
Retailer 15
-
HK$44,479 HKD
£4,464 GBP
View
A
Retailer 16
-
HK$48,094 HKD
$6,130 USD
View
B+
Retailer 17
-
HK$49,973 HKD
ZAR 102,899 ZAR
View
Retailer 18
-
HK$50,380 HKD
A$9,879 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
HK$56,787 HKD
$7,238 USD
View
B+
Retailer 20
-
HK$59,207 HKD
$7,546 USD
View
B+
Retailer 21
-
HK$61,016 HKD
$7,777 USD
View
B+
Retailer 22
-
HK$63,192 HKD
£6,342 GBP
View
Retailer 23
-
HK$69,948 HKD
£7,020 GBP
View
Price last confirmed 21 days ago
B+
Retailer 24
-
HK$80,265 HKD
SGD 13,825 SGD
View
B
Retailer 25
-
HK$81,889 HKD
$10,437 USD
View
B
Retailer 26
-
HK$101,680 HKD
$12,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-31B8614DC · Oct 29
HK$126,159 HKD
$16,080 USD
View
26 more retailers have this diamond
Prices start from HK$18,335 HKDSave up to HK$107,823 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+
4.00ct Oval
HK$18,335 HKD